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
- 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。 - 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 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。