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Which is a way of saying it is time for me to finish this program.
VOA: special.2010.01.17
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What was neat about it is before that time, the predominant species to use for air conditioning or refrigeration was ammonia.
在这之前是很整洁的，之前最主要的用于空调或者冰箱的,物质是氨。
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Well, if this thing is going to vibrate for any length of time it better be a standing wave.
好的，如果它在任意时间振动,那它就是驻波。
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"Half the time I wander around looking for something I can't remember what it is.
VOA: special.2009.09.15
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So what I'm saying now is it took a long time for this to solidify. And one of the things we think made it solidify was the development of codices,a codex.
所以这花了很长一段时间,才得以统一，我们觉得,使它统一的是抄本的出现。
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He said it is time for the Iraqis to take responsibility for their country.
VOA: special.2009.04.11
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So the debt market is something worthy of studying because it really represents a market for time itself.
债券市场很值得研究,因为它恰恰代表着,证券市场的时间价值
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that means it is being offered for a limited time at a reduced price.
VOA: special.2009.05.21
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This was known for a long time, but it took Mr. Einstein to figure out why nature is behaving in that fashion.
这一点在很早以前就人所共知了,不过是爱因斯坦先生解释了,大自然为什么以这种模式运行
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Doctors say it is common for heart patients to need new stents over time.
VOA: special.2010.02.17
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And the reason is, and this will come up on the problems and a lot of students end up using this equation, which is why I want to head it off and mention it ahead of time, we can't use an equation because this equation is very specific for light.
原因是，很多同学在解题时,都会用这个方程，所以我要,事先提醒你们一下,我们不能用这个方程，因为它只对光是用。
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It is time again for a new generation of leadership.
VOA: special.2009.09.13
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If you never meditate before, this is a wonderful opportunity to do it for the first time.
如果你从没冥想过，这是你们尝试的好机会。
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It is time now for Barack Obama."
VOA: special.2009.09.13
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I keep waiting for somebody-- I think the time is right for somebody to come up with a theory and explain it by global warming.
我一直期待有人-,我认为是时候有人出现,用全球变暖来解释它
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But he says the United States can't solve the world's problems alone and it is time for all U.N.
VOA: standard.2009.09.23
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So in other words, every time I merge the point that I kept emphasizing verbally there and that I'm only touching each number once, means that we have to account for the amount of time it takes to merge N which is going to be just N. Now, this is again one of these cyclical answers.
换言之，之前在做合并时,我不停地强调,对每个数字我只碰了一次，这就是说,我们要记录合并所花的时间量,也就是这里的,这又是一种循环性的答案。
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Dr.Paul Offitt of Children's Hospital of Philadelphia says it is time to move on and find the real cause for autism.
VOA: standard.2010.03.23
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But cutting is something fearful and forceful; it's a kind of controlled violence. Frost takes it for granted that we will remember that the scythe is a conventional image for time, which harvests all of us in death.
但是割草是很有力的也是很可怕的;,这是一种控制中的蛮力，弗罗斯特认为,我们将把镰刀作为时代的产物记住，镰刀一直收获直到我们死去。
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"It will for a long time, at least while I am alive. And it is not just trucks and heavy machinery.
VOA: standard.2009.09.02
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It's - a suture or a stitch has to hold the wound closed so it has to have certain mechanical strength and imagine the problem of making something that's dissolvable so it disappears but also is strong enough to hold a wound closed reliably for a length of time.
能够拉紧切口的缝合线,就必须具有一定的机械张力,大家想像一下制造这种缝合线的难度,身体组织不仅要能吸收这种缝合线,而且这种线必须有足够的张力,一定时间内能够拉紧切口
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"I think it is a symptom of the political polarization, which has afflicted the United States now for some time."
VOA: standard.2010.05.04
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It's not so much what's in the proposal as it is that this is the time for reconsideration.
这个计划的内容并不复杂,而如今正是一个反思的好时候。
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By the time they go to a clinic for malaria treatment, Dr.Rwagacondo says it is often too late.
VOA: standard.2009.04.25
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Even there, a horse is not really a rigid body, unless it's been dead for a long time.
马甚至都不是真正的刚体,除非是死了很长时间了
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"It took us a long time to get here. It is going to take some time for us to work through this.
VOA: standard.2009.04.05
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c We know it's very specific for light because in this equation is c, the speed of light. So any time you go to use this equation, if you're trying to use it for an electron, just ask yourself first, does an electron travel at the speed of light?
我们知道它只对光适用是因为在这个方程里有,光速，所以下次你们用这个方程前，如果你们要把它用到一个电子上，先问问你自己，电子的运动速度是光速吗？
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He told CIA employees that it is time for the nation in general and the intelligence community in particular to move forward.
VOA: standard.2009.04.20
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If I don't show you any argument for v, it means v at time t and the subscript of 0 means t is 0.
如果我不对v做任何标志,那就表示t时刻的速度v,下标0表示的是t=0
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The business council says it is also time for start work on setting a timeline for establishing an APEC free trade agreement.
VOA: standard.2009.11.11
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