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英语听力：2012-02-12 从南极到北极 From Pole To Pole—12

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（单词翻译）

 The strike of a great white shark lasts a mere1 second. Slowing it down forty times reveals the technique and immense strength of this massive predator2. 

 
If surprise fails, there will be a chase. The shark is faster on a straight course, but it can’t turn as sharply as a seal. It’s agility3 versus4 power. 
 
Once the seals have finished breeding, the giant sharks will move on. It’s now becoming clear that great whites migrate thousands of miles across the oceans to harvest seasonal5 abundances in different seas.

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1 mere rC1xE     
adj.纯粹的；仅仅，只不过
参考例句：
  • That is a mere repetition of what you said before.那不过是重复了你以前讲的话。
  • It's a mere waste of time waiting any longer.再等下去纯粹是浪费时间。
2 predator 11vza     
n.捕食其它动物的动物；捕食者
参考例句：
  • The final part of this chapter was devoted to a brief summary of predator species.本章最后部分简要总结了食肉动物。
  • Komodo dragon is the largest living lizard and a fearsome predator.科摩多龙是目前存在的最大蜥蜴，它是一种令人恐惧的捕食性动物。
3 agility LfTyH     
n.敏捷，活泼
参考例句：
  • The boy came upstairs with agility.那男孩敏捷地走上楼来。
  • His intellect and mental agility have never been in doubt.他的才智和机敏从未受到怀疑。
4 versus wi7wU     
prep.以…为对手，对；与…相比之下
参考例句：
  • The big match tonight is England versus Spain.今晚的大赛是英格兰对西班牙。
  • The most exciting game was Harvard versus Yale.最富紧张刺激的球赛是哈佛队对耶鲁队。
5 seasonal LZ1xE     
adj.季节的，季节性的
参考例句：
  • The town relies on the seasonal tourist industry for jobs.这个城镇依靠季节性旅游业提供就业机会。
  • The hors d'oeuvre is seasonal vegetables.餐前小吃是应时蔬菜。

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