Almost any sailor could tell what his longitude was by simply looking at a clock.

VOA: special.2010.07.14

Gallium arsenide switches ten times faster than silicon All of a sudden,I've got a clock speed ten times faster with no change in design.

砷化镓启动的速度是硅的10倍,突然，我得到了10倍快的时钟速度,但是设计没有发生任何改变。

麻省理工公开课 - 固态化学导论课程节选

One way to mark time is to imagine it carries a clock as it moves, and put markers every second.

标记时间的一种方法是,想像它带着时钟运动,并且每秒做一次标记

耶鲁公开课 - 基础物理课程节选

Mister Harrison had to develop a clock that was not affected by the movement of a ship on the ocean or changes in temperature or atmospheric pressure.

VOA: special.2010.07.14

We get used to the ticking of a clock or to noise of traffic but it's actually a very important form of learning because imagine life without it.

我们习惯了钟的滴答声和车来人往的噪音,但这却是一种非常重要的学习形式,我们不妨试想一下无法进行习惯化的情形。

耶鲁公开课 - 心理学导论课程节选

He was trying to build a clock that would help sailors learn longitude.

VOA: special.2010.07.14

It's usually shown like a clock is shown here, where time 0, which is at the top here is right at the end of mitosis where you have two new cells that are formed.

通常会用一个类似时钟的图来图示,0时刻,在最上端 为上次有丝分裂终点,代表两个新细胞刚刚形成

耶鲁公开课 - 生物医学工程探索课程节选

The Rowans did not even have a clock.

VOA: special.2009.11.01

That will again be a Friday but it will be at nine o'clock and he will be here so I think that will be a lot of fun also.

那天会是一个星期五,但是会在9点开始并且他会来到这里,所以我认为届时会非常有趣。

耶鲁公开课 - 金融市场课程节选

Susan Larson reads a scene from Nancy Drew's first adventure, "The Secret of the Old Clock": "Nancy struggled to get away.

VOA: special.2009.08.24

Indeed, he said in his various pronouncements written for him by someone else that he didn't want to be a king of the old regime, he did not want to turn the clock back to 1788, and that you could combine a modernity with monarchy.

在一篇由人代笔的自我声明中,他表示并不想成为旧有政体的国王,他不想把时间倒退回1788年,完全可以把君主制和现代化结合

耶鲁公开课 - 1871年后的法国课程节选

And everywhere was silence- the strange silence that comes only to a room where the clock has stopped ticking.

VOA: special.2010.05.15

A clock tells you what time it is, but you can also say what time it is by seeing how fast the particle is moving because you know it started with some speed.

时钟能告诉你现在的时间,但你也可以通过测量质点速度,来判断当前的时间,因为你知道它的初速度

耶鲁公开课 - 基础物理课程节选

Behind her,in the little room over the porch, a tiny clock ticked loudly on its shelf near the end of the bed.

VOA: special.2010.05.15

Imagine life where you never got used to anything, where suddenly somebody steps forward and waves their hand " and you'd go, "Woah," " and then they wave their hand again and you'd go, "Whoah," -- and you keep-- And there's the loud ticking of a clock and you say, " "Hmmm."

试想你在生活中无法习惯任何事情，要有人突然跳出来向你挥手,你肯定吓得惊叫，“哇“,然后他们再跟你挥手，你又惊叫“哇“,然后你就不停地-,或是在你听到响亮的钟摆声后很惊奇地说，“嗯“

耶鲁公开课 - 心理学导论课程节选

Two years later, in seventeen fifty-seven, he produced a small clock that he could hold in his hand.

VOA: special.2010.07.14

That's correct. So her answer was, if it was a full parabola, then we know it would've been at the ground before I set my clock to 0.

她说,如果运动轨迹为一条完整的抛物线,那么它在我们所设定的零时刻之前,就已经落地了

耶鲁公开课 - 基础物理课程节选

It was a little before one o'clock in the afternoon when Paul arrived at the Waldorf-Astoria hotel.

VOA: special.2009.04.11

I run out of the house and then usually around 3 o'clock somebody points out, in one case a homeless man, that I have a big glob of shaving cream in my ear or-- because I neglected to actually look in the mirror while I shaved.

然后冲出家门,大概到了下午三点时，会有人跟我说，有一次是一个流浪汉，告诉我，我耳朵上有一团剃须膏-,因为我剃须时忘了,照镜子。

耶鲁公开课 - 心理学导论课程节选

The team was looking for a natural clock in the body that controls sleep and wakefulness.

VOA: special.2009.08.26

Last August,a study in the journal Sleep Medicine said children who go to bed after nine o'clock took longer to fall asleep and slept less.

VOA: special.2010.06.09

A little past one o'clock in the afternoon, a Confederate gun fired,once.

VOA: special.2009.11.05

Several years later, Mister Harrison built a second clock.

VOA: special.2010.07.14

A senior U.S.official acknowledges the clock is ticking on showing the effectiveness of America's multibillion dollar attempt to rebuild Afghanistan.

VOA: standard.2009.09.04

Lawmakers are working against the clock, with a month-long recess scheduled to begin in a matter of days.

VOA: standard.2009.07.28

It's four o'clock in the morning and the 68-year-old fisherman is dragging a plastic trunk of fish carcasses across the dock toward his boat.

VOA: standard.2010.07.20

The U.N.'s Yvo de Boer issued a stark reminder that the clock has run out.

VOA: standard.2009.12.08