percussion cap
基本解释
- 雷管;火帽
英汉例句
- His attempts to find a safe way to handle nitroglycerin resulted in the invention of dynamite and the blasting cap.
他试图找到一种处理硝化甘油的安全方法,结果发明了黄色炸药和雷管。 - We shall start the two blocks from rest at the center point of the track and force them apart by exploding the cap with an electric spark.
开始时,将两个滑块静止置放在槽的中心,然后利用电火花引爆雷管,迫使它们分开。
用作名词 (n.)
英英字典
- a detonator consisting of a paper or thin metal cap containing material that explodes when struck and formerly used in certain firearms
柯林斯英英字典
专业释义
- 雷管
- 火帽
- 撞击式雷帽