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 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。
• 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。
• Children revel in the spray of saltwater from a natural blowhole on the coastline of Oman.
  在阿曼海边的一口自喷井旁，孩子们在喷射出的盐水中尽情嬉戏。
• 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。
• In a storm, water spouts out of the blowhole just like a whale.
  在暴风雨中，水从出气孔中喷射出来，就像鲸鱼喷水一样。
• 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。
• 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。
• 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。
• 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。
• A dolphin breathes air through a hole called a blowhole.
  海豚通过一个称为喷水孔的洞呼吸。