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1·Never pour water in the blowhole!

绝对不要把水倒在喷水孔里！

2·Do not cover the stranded whale's blowhole!

不要盖住搁浅的鲸的喷水孔！

3·The area around the blowhole is also particularly sensitive and captive animals often object strongly to being touched there.

在喷水孔周围的这片区域也是特别敏感的，被捕获的动物往往强烈反对被触摸那里。

4·Their streamlined bodies, the absence of hind legs, and the presence of a fluke and blowhole cannot disguise their affinities with land dwelling mammals.

它们的身体呈流线型，后肢完全消失，身体上长出了尾片和喷水孔，所有这些特征都无法掩饰它们与陆生哺乳动物之间的亲缘关系。

5·Dolphins lack vocal cords, nevertheless creating sounds: a complicated system of whistles, squeaks, moans, trills, and clicks are produced by sphincter muscles inside the blowhole.

海豚没有声带，但却能发声：一个由口哨声、吱吱声、呻吟声、颤音和咔嚓声组成的复杂系统是由喷水孔内的括约肌产生的。

6·The skull also lacks a blowhole, another cetacean adaptation for diving.

它的头骨也是没有气孔的，这是鲸类动物为潜水而作出的另一适应。

7·By lunchtime, children were tossing rocks at the animal's blowhole while its limp body swayed in the shore break like so much seaweed.

到了午餐的时候，孩子们向动物的喷孔处扔石头，它的疲软的身体在岸边就像很多海藻一样摇摆。

8·Dolphins breathe use the blowhole.

海豚用头顶的呼吸孔呼吸。

9·The whale expelled water from his blowhole.

鲸鱼从鼻孔排出水。

10·The blowhole is formed from the gas inside the iron melt.

气孔是由铁液内部的气体形成的。