percussion cap

基本解釋

• 雷琯；火帽

同根派生

• percussion cap相關(guān)詞

英漢例句

用作名詞 (n.)

• His attempts to find a safe way to handle nitroglycerin resulted in the invention of dynamite and the blasting cap.
  他試圖找到一種処理硝化甘油的安全方法，結(jié)果發(fā)明了黃色炸葯和雷琯。
• 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.
  開始時，將兩個滑塊靜止置放在槽的中心，然後利用電火花引爆雷琯，迫使它們分開。

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詞組短語

短語

• Percussion -cap 雷琯

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英英字典

柯林斯英英字典

• a detonator consisting of a paper or thin metal cap containing material that explodes when struck and formerly used in certain firearms

• percussion cap劍橋字典
• percussion cap柯林斯字典

專業(yè)釋義

能源科學(xué)技術(shù)

• 雷琯

軍事學(xué)

• 火帽
• 撞擊式雷帽