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单词 countdown
释义 countdown¹ /ˈkaʊntˌdaʊn/ n.
1.【航天,军】(counting in reverse)(火箭发射、炸药起爆等之前的)倒计数

The countdown has begun for the launch later today of the American space shuttle.美国航天飞机的发射已于今天晚些时候进入倒计数。

There were three more things to do before countdown.倒计时开始前还有三件事要做。

2.(to event)临近时期;准备阶段

I'd stopped working at the café when the exam countdown started.进入临考阶段后, 我停止了在咖啡店的工作。

3.the countdown to sth【航天】+ launch某事的倒计数阶段

a countdown to a rocket launch火箭发射的倒计数

+ event临近阶段

the countdown to the general election大选前的最后阶段

countdown² /ˈkaʊntˌdaʊn/ vi.
【航天,军】倒计数
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更新时间:2025/8/24 21:17:13