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

• 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。
• Never pour water in the blowhole!
  不要把水倒在喷水孔里。
• 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
• 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。
• 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。
• 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。
• Once again, do not cover the stranded whale's blowhole!
  再（强调）一次，不要盖住搁浅的鲸的喷水孔。
• 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。
• Discussing various influence factors of ductile iron's surface blowhole defects indicates that bringing various gases in the molten metal or on the interface with the sand mould is inevitable.
  对影响球墨铸铁件皮下气孔的各种因素分析表明，铁液中气体的产生有其必然性，通过减少气体的发生量以防止皮下气孔的方法并不是都能奏效。
• Some practical examples of blowhole prevention and shrinkage-blowhole prevention were given.
  还例举了防止气孔和气缩孔的实例。