blowhole是什么意思？

blowhole

英[ˈbləʊhəʊl] 美[ˈbloʊhoʊl]

• n. （鲸头顶的）呼吸孔，（供海豹等呼吸的）冰窟窿，铸孔；

例句

• Black - ink - filled the size of the havoc in blowhole and changed the inspectable. 充墨时,破坏了气孔的大小,改变了气孔尺寸.
• The actual facts showed that they are effective in blowhole formed. 实践表明,该焊接气孔防止措施应用效果良好,能够提高焊接质量.
• The whale expelled water from his blowhole. 鲸鱼从鼻孔排出水.

英英词典释义

• Noun
  1. the spiracle of a cetacean located far back on the skull
  2. a hole for the escape of gas or air

行业词典

• 冶金学： 气孔；