blowhole / ˈbloʊˌhoʊl /
📖毕业后词汇吹孔吹口吹洞气孔
blowhole 的定义
n. 名词 noun- an air or gas vent, especially one to carry off fumes from a tunnel, underground passage, etc.
- either of two nostrils or spiracles, or a single one, at the top of the head in whales and other cetaceans, through which they breathe.
- a hole in the ice to which whales or seals come to breathe.
- Metallurgy. a defect in a casting or ingot caused by the escape of gas.
- Geology. a hole in a sea cliff or coastal terrace through which columns of spray are jetted upward.
更多blowhole例句
- If true, it would mark the first evidence of seawater entering blowholes.
- Along the way, she recorded when the whales breathed and if seawater covered their blowholes.
- One team has just shown for the first time that seawater enters whale blowholes.
- The single blowhole is located well to the left of the midline and far forward on the head.
- The huge, distinctly box-shaped head and the position of the single blowhole to the left front of the head are unmistakable clues.
- The body is long and slender, and the head is narrow and gently tapered from the area of the blowhole forward.
- In any case, be careful to leave the blowhole free so that the animal can breathe.
- The blowhole was large and somewhat unsymmetrically placed, the right angle being the more anterior.