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count down

count down是什么意思、count down怎么讀

count down漢語(yǔ)翻譯

倒讀數(shù), 用倒數(shù)方式計(jì)算
【經(jīng)】 倒數(shù), 遞減計(jì)算

count down英語(yǔ)解釋

名詞 count down:

  1. counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)
    同義詞：countdown

動(dòng)詞 count down:

  1. count backwards; before detonating a bomb, for example
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