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單詞乎

punching

音標['pʌntʃiŋ]
punching是什么意思、punching怎么讀

punching漢語翻譯

【計】 穿孔
【化】 沖孔

punching英語解釋

動詞 punch:

  1. deliver a quick blow to
    同義詞：punch, plug
  2. drive forcibly as if by a punch
    同義詞：punch
  3. make a hole into or between, as for ease of separation
    同義詞：punch, perforate

punching例句

  1. They cut holes on the sheet of metal with a punch press.
    他們用沖床在金屬板上打孔。
  2. Small pieces of paper or cardboard generated by punching holes in paper tape or data cards.
    孔屑在紙帶或數(shù)據(jù)卡片上打孔所產(chǎn)生的小紙屑或硬紙片
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