blowhole

英 [ˈbləʊhəʊl]

美 [ˈbloʊhoʊl]

n.  (鲸头顶的)呼吸孔; (供海豹等呼吸的)冰窟窿

复数：blowholes　

机械

COCA.35061

牛津词典

noun

• （鲸头顶的）呼吸孔
  a hole in the top of a whale's head through which it breathes
• （供海豹等呼吸的）冰窟窿
  a hole in a large area of ice, through which seals , etc. breathe

英英释义

noun

• a hole for the escape of gas or air
  Synonym:ventventholevent-hole
• the spiracle of a cetacean located far back on the skull

双语例句

• The area around the blowhole is also particularly sensitive and captive animals often object strongly to being touched there.
  通气孔周围也很敏感并且捕获的动物强烈的反抗碰触这个位置。
• The blowhole is a flap of skin that is thought to open and close under the voluntary control of the animal.
  呼吸孔是一个被认为能在动物自动控制下开启和关闭的皮肤风口片。
• The skull also lacks a blowhole, another cetacean adaptation for diving.
  头骨也缺少一个气孔，这是鲸鱼用来适应水下潜水进化而成的。
• This blowhole is on the top of its head.
  这个喷水孔在头的顶部。
• Any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head.
  任何比较大的哺乳动物，流线型的身体，通过头顶的喷水孔呼吸。
• Experts recommend anyone finding a stranded or distressed dolphin should call for help while wetting it, shading it from sunlight and making sure not to let water or debris enter the blowhole on its head.
  专家建议，当发现搁浅或受困海豚时，应立刻呼救，同时要保持海豚身体湿润，为它遮阳，并确保没有水和碎片进入海豚头上的气孔。
• 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。
• Spout moist air from the blowhole, as of some marine mammals.
  如一些哺乳动物（鲸等）一样从呼吸孔中喷出的潮湿的气。
• To spout moist air from the blowhole.
  鲸鱼通过鼻子喷射出满是水的空气。
• Through further analyzing the conditions of subsurface blowhole formation and optimizing the technology conditions, the subsurface blowhole defect was eliminated.
  进一步分析球墨铸铁活塞环皮下气孔的形成条件，通过优化主要工艺参数，达到防止皮下气孔的出现。