词条
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含义
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近义
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narcotic
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adj.
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麻醉的,催眠的;n. 麻醉剂
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narrator
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n.
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讲述者
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native to
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词组
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土生土长的
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natural gas
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词组
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天然气
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naturalist
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n.
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自然主义者,博物学着
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naturalistic
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adj.
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自然(主义)的
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naval
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adj.
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海军的;军舰的
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maritime
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navigate
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vi.
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航行,航海;航空
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steer, direct;fly
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navigation
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n.
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航海
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neat
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adj.
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整洁的;整齐的
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tidy, clean
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underneath
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prep.
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在…的下面
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beneath
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adv./prep.
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在…之下
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needy
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adj.
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贫穷的,生活艰辛的
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poor, indigent
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negative
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adj.
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否定的;负的
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adverse, disparaging
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adj.
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消极的
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pessimistic
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negate
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vt.
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否定,打消
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counteract, deny
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neglect
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n./vt.
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疏忽;忘记
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disregard;ignore
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negligent
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adj.
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疏忽的,粗心大意的
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careless, inattentive
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negligible
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adj.
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可忽略的,无关紧要的
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insignificant, tiny
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negotiation
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n.
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商议,谈判
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neoclassical
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adj.
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新古典主义的
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neon
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n.
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[化]氖;霓虹灯
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nerve cord
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词组
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脊髓
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spinal cord
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词组
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脊髓
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neuron
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n.
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神经元,神经细胞
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nervous
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adj.
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神经的;神经紧张的,易激动的
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agitated, anxious
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neutral
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adj.
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中性的;中立的
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impartial
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neutralize
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vt.
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抵消,中和
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offset, counterbalance
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neutron
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n.
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中子
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niche
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n.
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壁龛
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alcove, recess
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n.
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适当的位置;称心的职务
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nickel
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n.
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镍;镍币
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dime
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n.
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一角硬币
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nicotine
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n.
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尼古丁
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nocturnal
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adj.
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夜的, 夜曲的
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nightly
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noisy
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adj.
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嘈杂的
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vociferous, clamorous
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nomadic
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adj.
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游牧的,流浪的
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wandering, itinerant
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nominate
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vt.
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提名;任命
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designate, appoint
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nominee
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n.
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被提名的人, 被任命者
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appointee, candidate
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nonconformist
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adj./n.
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不遵照传统生活的(人)
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unconventional;rebel, maverick
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nonetheless
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adv.
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虽然如此,但是
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anyway, however
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nonprofessional
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adj./n.
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非专业的(人员);无专长的(人员)
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amateur
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nonsense
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n.
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胡说,废话
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silliness, rubbish
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nontraditional
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adj
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不遵照传统生活的
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liberal
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norm
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n.
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标准,规范
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convention, standard, rule
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normal
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adj.
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正常的,标准的
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standard, regular
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normally
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adv.
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通常地
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usually, commonly
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abnormal
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adj.
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反常的,变态的
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nostalgia
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n.
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思家病,怀旧
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homesickness, reminiscence
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not…so much as…
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词组
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与其…还不如…
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not as yet
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词组
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迄今为止,还没有
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notable
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adj.
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著名的;显要的
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noteworthy
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n.
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名人,要人
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notably
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adv.
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显著地;特别地
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especially, remarkably, particularly
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notate
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vt.
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以符号表示,把…写成记号
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sign, mark
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notation
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n.
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符号
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notch
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n.
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刻痕
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note
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n.
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音符
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notorious
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adj.
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臭名昭著的,声名狼藉的
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disreputable, infamous
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notoriously
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adv.
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声名狼藉地
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nourish
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vt.
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养育;滋养
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feed, nurture
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nourishing
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adj.
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有营养的;滋养的
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nutritious, healthy
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nourishment
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n.
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营养品
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novel
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adj.
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新奇的,新颖的
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original, innovative
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novelty
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n.
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新颖,新奇
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newness, originality
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novice
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n.
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生手,新手
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tyro, beginner
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nowadays
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adv.
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现今,时下
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now, presently
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now and then
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词组
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不时
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off and on, at times, often
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noxious
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adj.
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有害的,有毒的
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harmful, injurious
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nuclear
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adj.
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核子的;核的,原子能的
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atomic
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nuclei
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n.
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核子;核心
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hub
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nucleus
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n.
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合子,核心
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hub, core
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null
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adj.
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无效的;空的
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invalid, void, nullified
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numerous
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adj.
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众多的,很多的
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many, various
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nutrient
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n.
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营养物
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nourishment
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nutritional
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adj.
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营养的, 滋养的
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healthy, nourishing
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nutritious
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adj.
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有营养成分的, 营养的
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oath
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n.
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誓言,宣誓
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vow, pledge
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object to
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词组
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反对
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objection
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n.
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反对
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opposition, denial
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objective
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n.
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目标
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goal, aim, purpose
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adj.
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客观的
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impartial
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obligated
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adj.
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有义务的,有责任的
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required, responsible
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obligation
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n.
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义务,职责
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duty, commitment
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obligatory
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adj.
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强制性的,义务的
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compulsory, binding, compelling
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oblige
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vt.
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迫使,责成
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force, compel, coerce
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obliterate
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vt.
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涂掉,擦掉
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delete, erase, efface
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obscure
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vt.
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隐藏,使…模糊
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conceal, veil
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adj.
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朦胧的,模糊的;晦涩的
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unclear, vague, indefinite
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obsession
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n.
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入迷;固执的念头
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fascination, mania
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obsessed
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adj.
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心神不宁的,鬼迷心窍的,沉迷的
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obsolete
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adj.
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废弃的;过时的
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out-of-date, outmoded
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obstacle
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n.
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障碍
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obstruction, impediment, hindrance
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obstruct
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vt.
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阻塞(道路、通道等);妨碍,阻挠
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stop, impede
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obstruction
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n.
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阻塞,妨碍;障碍物
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unobstructed
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adj.
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畅通无阻的
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obtain
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vt.
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得到
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acquire, get, procure, derive
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obtainable
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adj.
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可得到的
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available
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occasional
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adj.
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偶然的;临时的
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random, incidental
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occasionally
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adv.
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偶尔
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sometimes, infrequently, irregularly
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occupation
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n.
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职业
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job, vocation, business
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occupy
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vt.
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居住
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inhabit
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vt.
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占用,占据
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busy oneself;take up
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occupant
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n.
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占有者,居住者
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tenant, dweller
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occur
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vi.
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发生,出现
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happen, take place
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vi.
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想到
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occurrence
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n.
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事件;发生
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incidence, event;happening
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octopus
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n.
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章鱼
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odd
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adj.
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奇异的,古怪的
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bizarre, strange, unusual
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oddly
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adv.
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奇特地,古怪地
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curiously, bizarrely, unusually
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odds
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n.
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可能的机会, 成败的可能性, 几率
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odor
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n.
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气味
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scent, smell
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deodorizer
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n.
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除臭剂
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odorless
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adj.
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无嗅的,没有气味的
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of scale
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词组
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大规模的
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offensive
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adj.
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讨厌的,无礼的;攻击性的
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disgusting;aggressibe
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inoffensive
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adj.
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无害的,不触犯人的,让人不讨厌的
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harmless, innocent
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offshore
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adj.
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离岸的, 海面上的
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offspring
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n.
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子孙,后代
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descendant
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olfactory
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adj.
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嗅觉的
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omit
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vt.
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省略,省去,忽略
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dispense with, bypass, neglect
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ongoing
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adj.
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正在进行的
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continuous, existing
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onset
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n.
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开始
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beginning, start
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n.
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(病)发作
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attack
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onslaught
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n.
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冲击;猛攻
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assault, attack
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ooze
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n.
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软泥
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mud, mire
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v.
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渗出,泄漏
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seep, flow
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opaque
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adj.
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不透明的;晦涩难懂的
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nontransparent;obscure
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opera
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n.
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歌剧
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opponent
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n.
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对手,反对者
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antagonist, adversary
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adj.
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敌对的,反对的
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adverse, hostile
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opportunity
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n.
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机会,时机
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chance, probability
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opposed
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adj.
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反对的
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averse of, contrary, opposite
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opposing
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adj
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相反的,对立的
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contradictory, conflicting
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opposition
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n.
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反对,敌对
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opposite
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n.
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相反的事物
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adj.
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相反的,对立的
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contrariwise,dissenting
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optical
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adj.
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视觉的;光学的
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optometrist
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n.
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验光师
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optimal
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adj.
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最佳的,最理想的
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most advantageous, optimum, ideal
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optimum
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adj.
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最适宜的
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best, excellent
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optimist
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n.
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乐观者
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optimistic
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adj.
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乐观的
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hopeful, positive
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optional
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adj.
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可自由选择的
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not compulsory
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option
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n.
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选项,选择权
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alternative, choice, selection
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oral
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adj.
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口头的
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spoken, unwritten
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oratorio
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n.
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宗教剧
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orbit
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n.
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轨道
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path, circle
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vt.
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绕…轨道而行
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circle, encircle
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orbital
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adj.
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轨道的
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orchard
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n.
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果园
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garden
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orchestra
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n.
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管弦乐队
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band
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orchid
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n.
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兰花
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ordeal
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n.
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严峻考验,痛苦经历
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trying experience, hardship
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ordinance
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n.
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法令,条例
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law, decree
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ore
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n.
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矿石
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mineral
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roe
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n.
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鱼卵
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organic
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adj.
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(化学)有机的
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organically
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adv.
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器官上地, 有机地,有组织地
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organism
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n.
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生物,有机物
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a living being
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microorganism
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n.
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微生物
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orientation
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n.
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定向;介绍性指导
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direction;adjustment to surroundings
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orient
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vt.
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使适应;确定方向
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direct, guide, lead
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oriental
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adj.
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亚洲的,东方的
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original
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adj.
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最初的,原始的
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first, primary
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adj.
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有创意的
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novel, pioneering
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originality
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n.
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创意,新奇
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novelty, creativity
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originate
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vt.
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发生;发起,创办
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initiate, invent, begin
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