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(单词翻译:双击或拖选)
The Siren Song of the Spotted1 Katydid A lonely male cicada scrambles2 through the top of a tree in eastern Australia. He chirps3 and then pauses–listening. He’s hunting for a mate. He chirps again and he hears it–the tell-tale click of a receptive female. He moves towards the sound and chirps again. Right on cue, she clicks back. He moves closer and closer. CHIRPS. Listens. He follows the female clicks, which get louder as he draws nearer and nearer to the source. Surely she must be close by. But just then a lightning-fast flash of long green legs and the lovelorn male cicada unfortunately finds himself the dinner of a predatory spotted katydid. It was the katydid all along making those clicks. Like the mythological5 sirens, who lured7 mortal men to their doom8 with their enchanting9 songs, the katydids lure6 male cicadas to their doom by singing an irresistible10 song. To human ears, the clicks of a female cicada may not sound like the sweetest of love songs. But for a male cicada, the katydid’s clicks perfectly11 mimic12 the mating calls of the female cicada. The males are irresistibly13 drawn14 towards the source of the clicks. The spotted katydids are even more amazing in that they can mimic the female calls of many different species of cicadas. Katydids were able to fool male cicadas of twenty-two out of twenty-six different species tested! The katydids’ deceptive15 behavior was discovered by entomologists from the University of Connecticut, Storrs. The discovery is remarkable16 because it’s the first documented case of acoustic17 mimicry18 used in an aggressive manner. There are many known examples of predators19 mimicking20 the odors or visual displays of prey21 species to lure victims, but this is the first example of a predator4 mimicking sounds to attract victims.
1 spotted | |
adj.有斑点的,斑纹的,弄污了的 | |
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2 scrambles | |
n.抢夺( scramble的名词复数 )v.快速爬行( scramble的第三人称单数 );攀登;争夺;(军事飞机)紧急起飞 | |
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3 chirps | |
鸟叫,虫鸣( chirp的第三人称单数 ); 啾; 啾啾 | |
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4 predator | |
n.捕食其它动物的动物;捕食者 | |
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5 mythological | |
adj.神话的 | |
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6 lure | |
n.吸引人的东西,诱惑物;vt.引诱,吸引 | |
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7 lured | |
吸引,引诱(lure的过去式与过去分词形式) | |
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8 doom | |
n.厄运,劫数;v.注定,命定 | |
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9 enchanting | |
a.讨人喜欢的 | |
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10 irresistible | |
adj.非常诱人的,无法拒绝的,无法抗拒的 | |
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11 perfectly | |
adv.完美地,无可非议地,彻底地 | |
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12 mimic | |
v.模仿,戏弄;n.模仿他人言行的人 | |
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13 irresistibly | |
adv.无法抵抗地,不能自持地;极为诱惑人地 | |
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14 drawn | |
v.拖,拉,拔出;adj.憔悴的,紧张的 | |
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15 deceptive | |
adj.骗人的,造成假象的,靠不住的 | |
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16 remarkable | |
adj.显著的,异常的,非凡的,值得注意的 | |
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17 acoustic | |
adj.听觉的,声音的;(乐器)原声的 | |
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18 mimicry | |
n.(生物)拟态,模仿 | |
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19 predators | |
n.食肉动物( predator的名词复数 );奴役他人者(尤指在财务或性关系方面) | |
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20 mimicking | |
v.(尤指为了逗乐而)模仿( mimic的现在分词 );酷似 | |
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21 prey | |
n.被掠食者,牺牲者,掠食;v.捕食,掠夺,折磨 | |
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