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
- Dolphins breathe through a blowhole.
海豚通过喷水孔呼吸。 - 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。 - Experts recommend anyone finding a stranded or distressed dolphin should call for help while wetting it, shading it from sunlight and making sure not to let water or debris enter the blowhole on its head.
专家建议，当发现搁浅或受困海豚时，应立刻呼救，同时要保持海豚身体湿润，为它遮阳，并确保没有水和碎片进入海豚头上的气孔。 - 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。 - Reason Causing Blowhole in Headstock Housing of Radial Drilling Machine and its Prevention Optimization of Cam and Rocker Arm of Engine Valve Train
摇臂钻床主轴箱体气孔产生原因及消除措施发动机配气机构凸轮与摇臂的改进设计 - 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。 - 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。 - 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。 - 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。 - This blowhole is on the top of its head.
这个喷水孔在头的顶部。