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countdown

美 [ˈkaʊntdaʊn]英 [ˈkaʊntdaʊn]
  • n.倒数读秒,倒计时(如发射宇宙飞船时);大事临近的时期

复数: countdowns

countdowncountdown

noun

1

倒数读秒,倒计时(如发射宇宙飞船时)
the action of counting seconds backwards to zero, for example before a spacecraft is launched

2

大事临近的时期
the period of time just before sth important happens

the countdown to the wedding

婚礼的临近

countdown

频次

  • 1
    N-SING (尤指航天器发射前的)倒计时
    A countdown is the counting aloud of numbers in reverse order before something happens, especially before a spacecraft is launched.

    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开始进入倒计时。

  • 2
    N-COUNT 临近时期
    The countdown to an event is the period of time leading up to the event.

    ...the countdown to the next election.

    下次选举的临近

noun

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

数据来源:WordNet

  1. The countdown to Christmas starts here .

    现在开始圣诞节倒计时。

  2. There were three more things to do before countdown .

    开始倒计时之前还有3件事要做。

  3. 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开始进入倒计时。

  4. The countdown to the Notting Hill Carnival is in its final hours .

    诺丁山狂欢节已经进入了最后几个小时的倒计时。

  5. After the high-pressure Countdown round at this year 's national Math Counts competition , in which the top 12 students went head to head solving complex problems in rapid fire , the finalists for the Math Video Challenge took the stage to show their videos .

    在今年的MathCounts全国赛激烈紧张的倒计时轮,前12名学生正面交锋,快速解决复杂的问题,之后数学视频挑战赛决赛选手上台展示自己的视频。

  6. If the countdown timer ever hits zero , do your validation processing .

    处理这种情况的方法是在输入的同时使用递减计时器,每次击键重新计时。如果递减计时器变为零,就开始验证

  7. The new " Regulations " introduced into the countdown .

    新《条例》的出台进入倒计时。

  8. New Year 's countdown . I really do not want to miss you .

    我不想问。这仅仅是台词而已么。

  9. Effects of Countdown Signal at Urban Intersection on Driving Behaviors

    城市路口倒计时显示对驾驶行为的影响分析

  10. One technical issue late in the countdown involved a shuttle fuel cell .

    在发射倒计时后期出现的一个技术问题和一个航天飞机燃料电池有关。

  11. Design and Realization of Infrared Remote Control Countdown Timer

    红外遥控倒计时器的设计与实现

  12. Changing geological prospecting units into enterprise has already come into countdown stage .

    勘单位企业化已进入倒计时阶段。

  13. On Average Computation of the Base n Non-zero Digital Countdown Sum Function

    关于n进制中非零数字倒数和函数均值的计算

  14. Detector Location for Transit Signal Priority at Intersection with Countdown Signals

    考虑倒计时的交叉口公交优先检测器布设位置研究

  15. Tonight only four days are left in the countdown toward election day .

    今夜离大选日只有最后四天了。

  16. B-ultrasonographic Research on Detecting Ovulation Time by Menstrual Cycle Countdown Method

    月经周期倒计时法监测排卵时间的超声研究

  17. Let 's countdown to the new millennium together .

    让我们一起倒数到新的千禧来临。

  18. Stable but Progressing : Route Selection of Banking Reform in Its Countdown Period

    稳中求进:倒计时阶段银行业改革的路径选择

  19. The countdown was well under way .

    倒读数正在顺利进行中。

  20. We could use a musical countdown to synchronize the different kicks .

    我们可以用音乐倒计时来同步三个穿越。

  21. Restart the system , stop the boot countdown , and type the following command

    重启系统,停止引导倒计时,然后输入以下命令

  22. To see the words that he come to her a good life has entered the countdown .

    看到了那句话,才想起她的好日子已经进入倒计时了。

  23. COUNTDOWN TO RESPECT Know what you believe in and stick to it .

    让人重视你的注意事项清楚自己的想法并坚持。

  24. Forest clearing in Three Gorges is on the countdown .

    三峡林木清库进入倒计时。

  25. The first family lit the National Christmas Tree after an abbreviated countdown .

    在倒数之后,第一家庭点亮了国家圣诞树。

  26. The director began the countdown ten seconds before the broadcast .

    距离开播还有十秒,导播开始倒读数。

  27. We watched the countdown of the space shuttle on tv .

    我们在电视上观看到火箭发射的倒计时情景了。

  28. The countdown to the start of the season is on .

    新赛季的倒数已经开始了。

  29. Meanwhile , the binary countdown mechanism is improved to eliminate unfair competition and support priority .

    同时对二进制倒计时机制进行了改进,消除了不公平竞争问题,并实现了对优先级的支持。

  30. A temporary halt , as in a countdown . not growing or development at the time

    短暂停止倒计时中的短暂停止暂时停止生长或发育