2. He knows where foxes and badgers and otters live.
他知道狐狸、獾和水獭住在什么地方。
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3. The bright red color of a fire urchin warns predators that its spines are poisonous. Sea otters are the major predators of sea urchins.
火海胆鲜红的颜色警告捕食者它的刺有毒。海獭是海胆的主要捕食者。
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4. Fewer otters would have allowed sea urchin populations on which the otters preyed to expand and the urchins' grazing pressure on kelp forests to increase.
海獭的减少会使海胆的数量增加,因为海獭以此为食,从而增加海胆对海藻林的食草压力。
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5. Otters? There are otters here?
这里有水獭吗?
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6. Sea otters are the major predators of sea urchins.
海獭是海胆的主要捕食者。
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7. I like to help the whales, the otters, and the dolphins.
我喜欢帮助鲸鱼、水獭和海豚。
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8. That turned your shoes into small, slippery otters.
让你的鞋像又小又滑的水濑。
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9. Do you know anywhere in Stamford where you can see otters play?
你知道在斯坦福德哪儿能看到水獭嬉戏吗?
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10. When the sea lion population crashed, they started fishing sea otters.
而又当海狮的数量变少后,虎鲸又开始猎杀海獭了。
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11. But the otters lost their fear of people, and that endangered their survival.
但是,小海獭们对人类没有惧怕之心,这使他们的生存陷入险境。
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12. Without sea otters keeping sea urchins in check, their population has exploded.
没了海獭约束海胆,海胆的数量变得庞大起来。
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13. Today the otters are protected, and their Numbers have swelled to perhaps 150, 000.
如今,海獭受到了保护,它们的数目也增长到大约150,000。
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14. Today the otters are protected, and their numbers have swelled to perhaps 150,000.
如今,海獭受到了保护,它们的数目也增长到大约150,000。
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15. The otters hit their toys against the walls of the tank in front of the happy visitors.
这些海獭还用它们的玩具去打击水池中的墙壁,以此来娱乐站在它们面前观看的游客。
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16. Employees, and sea otters are dressed as Santa Claus and reindeers, attracting the audience.
员工和海獭扮成圣诞老人和驯鹿的样子令在场的观众很高兴。
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17. If they could talk, the otters would tell Franzen to man up, chill out and have a sea urchin.
如果那些海獭会说话,他们就会劝弗兰岑振作起来,冷静下来,去尝尝海胆。
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18. Aquarium workers rescue lost or hurt young sea otters and prepare them to survive in the wild.
水族馆的工作人员救下了迷路或受伤的小海獭,经过精心调养后,再将这些海獭放回野外。
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19. Volunteers rushed to Valdez to scrub otters and ducks with gentle soap, only to watch them die.
志愿者们涌向瓦尔迪兹,用温和的肥皂泡擦拭海獭和野鸭,却只能眼睁睁看着它们死去。
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20. The damage to the shellfish, in turn, slowed the recovery of otters, which feed on the mollusks.
一旦贝类遭到损害,便会减缓以贝类为食的海獭种群的恢复。
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21. In those locations that orcas can access easily, the number of sea otters has declined greatly.
在那些逆戟鲸很容易进入的海域,海獭的数量急剧减少。
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22. What happens to otters seems to depend on whether the location where they live is accessible to orcas or not.
海獭数量的增减取决于它们生存的地方逆戟鲸是不是可以进入。
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23. Otters have benefited from cleaner rivers in Britain, following a ban on chemicals used in sheep dip in the late 1990s.
英国在20世纪90年代晚期对羊用防腐浸液中的化学物质颁布禁令,河水变清,水獭因而从中受益。
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24. Other studies have found that SCCPs can cause slight egg shell thinning in mallard ducks and can damage the livers of otters.
其它研究发现,SCCP能造成绿头鸭蛋壳轻微变薄,并能损害水獭的肝脏。
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25. Fur hunters once pushed sea otters to the brink of extinction and a century ago only 1,000 to 2,000 individuals remained.
在一个世纪以前,毛皮猎人一度将海獭推向灭绝的边缘,当时只有幸存1,000到2,000只海獭。
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26. Fur hunters once pushed sea otters to the brink of extinction and a century ago only 1, 000 to 2, 000 individuals remained.
在一个世纪以前,毛皮猎人一度将海獭推向灭绝的边缘,当时只有幸存1,000到2,000只海獭。
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27. Sea otters once again play in the waters of Alaska’s Prince William Sound, and salmon and some other species have rebounded.
海獭重新在阿拉斯加威廉王子湾玩耍,大马哈鱼和其他一些物种的数目也出现反弹。
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28. Sea otters once again play in the waters of Alaska’s Prince William Sound, and salmon and some other species have rebounded.