英德
有道
百度
谷歌
图片
维基
百科
泡帽 [pào mào]
[化工] bellcap
- 帆船倾斜时，主帆的下桁自然被甩到了船体外，桅帽和一两英尺船帆甚至泡在了水中。
over, the boom had swung out - board, and the cap of it and a foot or two of sail hung even under water. - 帆船倾斜时，主帆的下桁自然被甩到了船体外，桅帽和一两英尺船帆甚至泡在了水中。
Of course, when the schooner canted over, the boom had swung out - board, and the cap of it and a foot or two of sail hung even under water. - 蒸气从一块塔板进入上面的另一块塔板是借助在各泡帽下进行的鼓泡，并从塔板上的液体中穿出。
The vapor passes from one plate to the next above by bubbling under one or more caps and out through the liquid on the plate.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
