《俞敏洪GRE红宝书》朗读-a10

attenuate¹ v.变薄,变弱
attest² v.证明
attic³ n.阁楼,顶楼
attire⁴ v.穿着,装扮 n.衣服
attorney n.律师
attribute n.属性,品质,v.把⋯归于
attribution n.归属
attrition n.消磨,磨损
attune⁵ to v.使调和,习惯于
auction⁶ n.拍卖
audacious adj.大胆的,愚勇的
audacity⁷ n.大胆,鲁莽
audition⁸ n.(演员等)试唱
audit v.审计,核对,旁听
auditory adj.听觉的
auger⁹ n.螺丝钻,钻孔机
augment¹⁰ v.增大,增值
augmentation n.增加
augury¹¹ n.预言,征兆,占卜
auricular adj.耳的
aurora¹² n.极光(南北极夜晚所放彩光)
auspicious adj.幸运的,吉兆的
auspices¹³ n.资助,赞助
austere¹⁴ adj. 朴素的,(人)正经的
austerity n.朴素,艰苦
authentic¹⁵ adj.真正的,原作的
authenticate¹⁶ v.证明(某物)为真
authoritative adj.权威性的,命令式的
authorize¹⁷ v.授权,批准
authorization¹⁸ n.授权,委任状
autocrat¹⁹ n.独裁者
autocracy²⁰ n.独裁政体
automatism n.无意识行动(如梦游)
autonomous adj.自治的,独立的
autonomy n.自治,自主
auxiliary²¹ adj.辅助的,协助的
avalanche²² n.雪崩
avant-garde n.先锋派(艺术流派之一)
avarice n.贪财,贪婪
avaricious²³ a.贪婪的,贪心的
avenge²⁴ v.为⋯复仇,为⋯报仇
aver v.极力声明,断言
averse²⁵ adj.厌恶的,反对的
aversion n.嫌恶,憎恨

1 attenuate   

v.使变小，使减弱

参考例句：

• Then we got involved with trying to find polymers that attenuate radiation.接著我们致力于找出能够减弱辐射的聚合物。
• In a forest,wet wood and needles attenuate the signals.在森林中，潮湿的树木与针叶会使讯号变弱。

2 attest   

vt.证明，证实；表明

参考例句：

• I can attest to the absolute truth of his statement. 我可以证实他的话是千真万确的。
• These ruins sufficiently attest the former grandeur of the place. 这些遗迹充分证明此处昔日的宏伟。

3 attic   

n.顶楼，屋顶室

参考例句：

• Leakiness in the roof caused a damp attic.屋漏使顶楼潮湿。
• What's to be done with all this stuff in the attic?顶楼上的材料怎么处理？

4 attire   

v.穿衣，装扮[同]array；n.衣着；盛装

参考例句：

• He had no intention of changing his mode of attire.他无意改变着装方式。
• Her attention was attracted by his peculiar attire.他那奇特的服装引起了她的注意。

5 attune   

v.使调和

参考例句：

• His ear is still attune to the sound of the London suburb.他的耳朵对伦敦郊区的语音仍然一听就能辨别。
• Our ears are becoming attuned to the noise of the new factory nearby.我们的耳朵逐渐适应了附近新工厂的噪声。

6 auction   

n.拍卖；拍卖会；vt.拍卖

参考例句：

• They've put the contents of their house up for auction.他们把房子里的东西全都拿去拍卖了。
• They bought a new minibus with the proceeds from the auction.他们用拍卖得来的钱买了一辆新面包车。

7 audacity   

n.大胆，卤莽，无礼

参考例句：

• He had the audacity to ask for an increase in salary.他竟然厚着脸皮要求增加薪水。
• He had the audacity to pick pockets in broad daylight.他竟敢在光天化日之下掏包。

8 audition   

n.(对志愿艺人等的)面试(指试读、试唱等)

参考例句：

• I'm going to the audition but I don't expect I'll get a part.我去试音，可并不指望会给我个角色演出。
• At first,they said he was too young,but later they called him for an audition.起初，他们说他太小，但后来他们叫他去试听。

9 auger   

n.螺丝钻，钻孔机

参考例句：

• We make a hole in the ice with an auger.我们用螺旋钻在冰上钻洞。
• Already the Snowblast's huge auger blades were engorging snow.扬雪车上庞大的钻头叶片在开始大量吞进积雪。

10 augment   

vt.(使)增大，增加，增长，扩张

参考例句：

• They hit upon another idea to augment their income.他们又想出一个增加收入的办法。
• The government's first concern was to augment the army and auxiliary forces.政府首先关心的是增强军队和辅助的力量。

11 augury   

n.预言，征兆，占卦

参考例句：

• Augury is the important part of Chinese traditional culture.占卜是中国传统文化中的一个重要组成部分。
• The maritime passage was a good augury for the aerial passage.顺利的航海仿佛也是航空的好预兆。

12 aurora   

n.极光

参考例句：

• The aurora is one of nature's most awesome spectacles.极光是自然界最可畏的奇观之一。
• Over the polar regions we should see aurora.在极地高空,我们会看到极光。

13 auspices   

n.资助，赞助

参考例句：

• The association is under the auspices of Word Bank.这个组织是在世界银行的赞助下办的。
• The examination was held under the auspices of the government.这次考试是由政府主办的。

14 austere   

adj.艰苦的；朴素的，朴实无华的；严峻的

参考例句：

• His way of life is rather austere.他的生活方式相当简朴。
• The room was furnished in austere style.这间屋子的陈设都很简单朴素。

15 authentic   

a.真的，真正的；可靠的，可信的，有根据的

参考例句：

• This is an authentic news report. We can depend on it. 这是篇可靠的新闻报道, 我们相信它。
• Autumn is also the authentic season of renewal. 秋天才是真正的除旧布新的季节。

16 authenticate   

vt.证明…为真，鉴定

参考例句：

• We would have to authenticate your relationship with the boy.我们必须证实一下您和那个孩子的关系。
• An expert was needed to authenticate the original Van Gogh painting from his imitation.这幅画是凡·高的真迹还是赝品,需由专家来鉴定。

17 authorize   

v.授权，委任；批准，认可

参考例句：

• He said that he needed to get his supervisor to authorize my refund.他说必须让主管人员批准我的退款。
• Only the President could authorize the use of the atomic bomb.只有总统才能授权使用原子弹。

18 authorization   

n.授权，委任状

参考例句：

• Anglers are required to obtain prior authorization from the park keeper.垂钓者必须事先得到公园管理者的许可。
• You cannot take a day off without authorization.未经批准你不得休假。

19 autocrat   

n.独裁者；专横的人

参考例句：

• He was an accomplished politician and a crafty autocrat.他是个有造诣的政治家，也是个狡黠的独裁者。
• The nobles tried to limit the powers of the autocrat without success.贵族企图限制专制君主的权力,但没有成功。

20 autocracy   

n.独裁政治，独裁政府

参考例句：

• The revolution caused the overthrow of the autocracy.这场革命导致了独裁政体的结束。
• Many poor countries are abandoning autocracy.很多贫穷国家都在放弃独裁统治。

21 auxiliary   

adj.辅助的，备用的

参考例句：

• I work in an auxiliary unit.我在一家附属单位工作。
• The hospital has an auxiliary power system in case of blackout.这家医院装有备用发电系统以防灯火管制。

22 avalanche   

n.雪崩，大量涌来

参考例句：

• They were killed by an avalanche in the Swiss Alps.他们在瑞士阿尔卑斯山的一次雪崩中罹难。
• Higher still the snow was ready to avalanche.在更高处积雪随时都会崩塌。

23 avaricious   

adj.贪婪的，贪心的

参考例句：

• I call on your own memory as witness:remember we have avaricious hearts.假使你想要保证和证明，你可以回忆一下我们贪婪的心。
• He is so avaricious that we call him a blood sucker.他如此贪婪，我们都叫他吸血鬼。

24 avenge   

v.为...复仇，为...报仇

参考例句：

• He swore to avenge himself on the mafia.他发誓说要向黑手党报仇。
• He will avenge the people on their oppressor.他将为人民向压迫者报仇。

25 averse   

adj.厌恶的；反对的，不乐意的

参考例句：

• I don't smoke cigarettes,but I'm not averse to the occasional cigar.我不吸烟，但我不反对偶尔抽一支雪茄。
• We are averse to such noisy surroundings.我们不喜欢这么吵闹的环境。