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Short track speed skater Apolo Anton Ohno became the most decorated U.S.Winter Olympian, winning three medals for a career total of eight.
VOA: standard.2010.03.01
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And the relationship that he put forth is that the momentum is equal to Planck's constant times nu divided by the speed of light, or it's often more useful for us to think about it in terms of wavelength.
爱因斯坦提出的关系式是,动量等于普朗克常数,乘以υ除以光速，或者用波长来表示,通常更容易让我们想明白。
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Even though a hard drive spins at 7200 times per minute or even faster, that's relatively slower than the speed of light.
即使一个硬盘驱动器的转速达到每分钟7200次,甚至更快，仍然比光速慢。
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Before the flight went down, sensors gave conflicting information on air speed to the plane's computers, possibly because of ice.
VOA: special.2009.06.13
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This is the starting speed, that's the rate at which it is gaining velocity, and that's how long it's been gaining it.
这是起始时的速度,这是速度的增长速率,这是加速的时间
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But blood drops with long tails can tell a great deal about the direction, speed and angle of the blood's starting point.
VOA: special.2010.05.05
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Let's suppose n is 1000, and we're running at nanosecond speed.
假入我们一秒钟运算十亿次，我们已经看过了对数级，线性增长的。
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Mister Rowan's columns led to the resignation of its chairman and helped speed the organization's financial recovery.
VOA: special.2009.11.01
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The beat will do--control--that, so it's the pace or speed of the beat.
节拍才是根本,所以速度指节拍的快慢
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A navigator would take the last known position of the ship, then add the ship's speed.
VOA: special.2009.12.23
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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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Bohlin's work with planes showed him what could happen in a crash at high speed.
VOA: special.2010.02.09
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We give you a very rich table of constants that's got all kinds of things from the mass of the electron to the speed of light, and all this stuff to the requisite number of significant figures. And, in addition, you are allowed to take in one sheet of paper, 8 1/2 x 11 one sheet 8 1/2 x 11, you can write anything you want on it.
我们会给你一个很详实的常量表,将会涉及很多方面，从元素的电子,到光速，这些内容到有效数字的定量,还有，你们可以带来一张纸，纸的规格是，可以写任何你们想写的东西。
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A special vibrating vest worn by the driver provides information about the vehicle's speed.
VOA: special.2009.11.03
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Speed of response, right, so I actually do tend to respond to some people's emails more quickly than others and that in fact might be a useful indicator.
回复的速度，是的，我可能对某些人的邮件,回复的速度更快一些,而事实上它可能是个有益的暗示。
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At the time of Endeavour's launch, NASA says the International Space Station was traveling at a speed of about eight kilometers-per-second, above western Romania.
VOA: standard.2010.02.08
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We just want to know when he's going to hit the pavement, and with what speed.
我们只关心他什么时候摔到人行道上,以及他落地时的速度
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President Obama said he will speed discussions on Russia's entry into the World Trade Organization.
VOA: standard.2010.06.24
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It's the pace or speed of the-- Piece.
是什么的进行速度呢,一段乐曲
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What's going on now is helping less developed countries like those in East Africa to come up to speed and be prepared for this sort of event,"
VOA: standard.2009.04.28
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I'm asking what's the tangential speed as it moves along the circle?
它在做圆周运动时,切向速度是多少
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Eighty billion dollars of that total was to be pumped into the U.S.economy to promote development of renewable energy, urban mass transit, high-speed rail systems and clean energy jobs.
VOA: standard.2010.02.25
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The angle is increasing at a steady rate, so we know it's going at a steady speed.
转过的角度以恒定速率增加,所以我们知道它以一个恒定的速度运动
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Construction of California's high-speed train could start in 2012.
VOA: standard.2010.02.15
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Alright. So, since we have these terms defined, we know the frequency and the wavelength, it turns out we can also think about the speed of the wave, and specifically of a light wave, and speed and is just equal to the distance that's traveled divided by the time the elapsed.
好了，我们已经定义了，这些术语，我们知道了，频率和波长，现在可以来考虑,波的速度了，特别是光波的速度，速度等于它走过的距离,除以所用的时间，因为我们。
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China's economy has been developing at breakneck speed.
VOA: standard.2010.07.06
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So let's think about it. This sucker, Mac AIR what's it got in there? That Air Mac, it's, see, it's got, its go-- my Air Mac, I don't know about John's, his is probably better, mine has 1.8 gigahertz speed.
再让我们来看看这台机器，它是什么配置呢？这台，是的，我的Mac，AIR，我不关心John的,他的可能还更好，我的CPU是1。8G的。
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The project will develop 13 corridors between heavily populated areas, but only the ones in California and Florida will be truly high speed because,says Amtrak's Steve Kulm, those states will be the only ones to build tracks exclusively for high speed trains.
VOA: standard.2010.02.15
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If you're a doctor and you've got a patient who's running away from you at the speed of light, you'll know what to do.
如果你是个医生,你的一个病人以光速逃跑了,你就知道该怎么办了
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It's something I throw up has an initial speed of 10 meters per second.
抛出物体的,初速度是10米/秒
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