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countdown的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)
countdown的用法和样例：
例句
用作名词 (n.)
- His heartbeat escalates, like the countdown for death.
他心跳加快，就象死亡在倒数。 - I will never employ any device with a digital countdown.
我将不会使用任何倒数计时用具。
词汇搭配
- countdown profile 操作程序表
- countdown circuit 发射控制电路,脉冲分...
- automatic countdown 自动倒数时间计算...
- trigger countdown 触发器脉冲分频...
- countdown sequence timer 逆序计时器
- count down (发射火箭等时)倒读...
经典引文
-
The count-down begins for the first Test match.
出自：Times
