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
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
- the spiracle of a cetacean located far back on the skull
双语例句
- 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。 - 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。 - And the calculation formula and tables of various parameters in gating system could be obtained, which could be used as the reference for preventing the blowhole defects.
据此得出平板铸铁件浇注工艺参数的计算公式及图表，可作为防止侵入性气孔缺陷的工艺设计参考。 - 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 - 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。 - Formation Reason and Countermeasures of Blowhole Defects for Cylinder Block Casting A Study on Distortion of Diesel Cylinder by Using FEA
柴油机缸体气孔缺陷成因分析及对策有限元分析柴油机气缸孔变形的研究 - 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。 - 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。 - 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 blowhole is on the top of its head.
这个喷水孔在头的顶部。