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

• Dolphins breathe use the blowhole.
  海豚用头顶的呼吸孔呼吸。
• 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。
• 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。
• Forming Principle of and Countermeasures to Blowhole in Cylinder Head of High Strength and Thin Wall
  高强度薄壁灰铸铁气缸盖气孔形成机理与对策
• Casting defects such as leakage, burning-on, blowhole, cracking and deformation have been analyzed and some corresponding improving measures adopted.
  本文也对铸造成型工艺过程中存在的铸件渗漏、粘砂、气孔、开裂以及变形问题进行了分析并采取了相应的改进措施。
• To avoid drowning during sleep, it is crucial that marine mammals retain control of their blowhole.
  为避免在睡眠时溺水，海洋哺乳动物保持对呼吸孔的控制至关重要。
• This allows the dolphin to retain enough consciousness to carry on breathing through its blowhole.
  这使海豚能保留足够的意识去通过喷水孔呼吸。
• 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。
• They are mammals and breathe through a blowhole on the top of their head.
  他们是哺乳动物和呼吸，通过对气孔上方的他们的头部。