单词countdown
n.: 倒数读秒；大事临近的时期
网络: 倒计时；倒数计时；倒数夜惊魂
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
大事临近的时期:
the period of time just before sth important happens
询问无效率
应答脉冲比
读数,示度;计数损失[漏失]
(雷达的)回答脉冲比;(电视的)脉冲分频[脱漏]
(火箭、核弹等准备发射、爆炸时的)时间计算(阶段);(火箭、核弹发射、爆炸前)计时系统
倒数计秒
倒数计时
复数：countdowns
Countdown of love, the only remaining few days, you will never think of me. Honey, I love you.
倒计时的爱，仅剩的几天里、你永远不会想到我、亲爱的、我爱过你。
The countdown to the crisis actually began a year ago, when the Bush administration lopped off the dollop of bridging funds it had promised.
此一科研经费的危机实际上在一年之前，当布希政府删削了他早先答应的过渡基金时，便已开始倒数计时了。
With the opening of the Beijing Olympic Games, entered the countdown, the entire Chinese nation has never been like this, morale high.
随着北京奥运会的开幕日进入倒计时，整个中华民族从来没有像今天这样意气风发，斗志昂扬。
Such a strong combination of Earth changes is anticipated to move the countdown to a 7 of 10, as noted in the last newsletter.
就如上期的简报指出的那样，预期这样强烈的地球变化加起来会进入10个阶段中的第7阶段。
HAVING grown up to the ticking of a countdown clock, many Hong Kongers have been worrying most of their lives.
随着回归倒计时长大的香港人，生活一直都是他们最为担心的事情。
You can use an egg timer to countdown to fifteen minutes so that you"re not constantly opening your eyes to see how much time has gone by.
你可以使用一个煮蛋计时器进行十五分钟倒计时，这样就不用频繁地睁开眼睛去看时间过了多少。
Beautiful story begins, the tragedy in the countdown, the phenomenon, I was in a state of entangled unable to extricate themselves.
美丽故事的开始，悲剧就在倒计时，就我现象而言，我处于一种纠结无法自拔的状态。
Now, in his social networking site "Facebook" on his website, has launched a release date countdown clock, 91 fans concerned about him.
现在，他在社交网站“脸谱”个人网页上，启动了一个出狱日期的倒数计时钟，91个粉丝关注他。
From his earliest days as secretary of defense, Robert Gates kept a little countdown clock in his briefcase.
从担任国防部长初期，罗伯特·盖茨就一直把一个小小的倒计时时钟放在他的公文包里。
The film uses a countdown system to structure the plot: a week before Sun returns, then five days, three days, the night before.
在剧情的构造上，电影采取了倒计时：孙中山来港前一周，接着是前五天，前三天，来港前夜。