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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。
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Let's plot droplet velocity as a function of looking at the number that have this velocity 0 with the zero being in the center here.
我们将液滴的速度设定为,观察那些数字作用，在中心的地方,速度为。
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The organ has to get from one place to another very rapidly and this is the fastest way to do it.
器官必须以最快的速度送到,用飞机送是最快的方法
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It's not always how fast you throw the fastball, sometimes it's your different styles or the different ways that you decide when to throw what.
这不总是你投出,棒球的速度有多快，有时这是你投球的类型,或者你决定采用的投球方式。
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and we like log algorithms, because they're really fast. A typical characteristic of a log algorithm is a pro-- or sorry, an algorithm where it reduces the size of the problem by a constant factor.
并且我们也很喜欢对数算法,因为它很快,对数算法的典型特性是高速，哦，抱歉，是他能以常数因子的速度,降低问题的大小，很明显。
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There are no other molecules on that side of the wall. So there's an attractive force that makes the velocity within not quite as fast.
墙的另一边没有分子,因此吸引力,会降低球的速度。
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All velocities I see you will add a certain number to get the velocities according to you.
而我观察到的速度,你也要给它加上某个数值,来得到你观察到的速度
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They included a pizza chef, an electrical engineer, a bank executive, a dairy wholesaler, a school teacher and four stockbrokers; stockbrokers get the word faster.
这些人中,包括一位披萨厨师,一位电子工程师,一位银行经理,一位牛奶批发商,一位老师,和四位股票经纪人,股票经纪人散播消息的速度更快
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You have to imagine they're moving along quicker than you would by walking, so that they will go bang and we can see what happens.
你得想象他们往前跑动的速度,肯定要比你步行快,所以就像这样"砰"地撞在一起,然后大开杀戒
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Obviously, we would be retarding the music, ritardando or a retard at that particular point.
显然,我们也可以放慢音乐的速度,这时的术语叫做,渐慢
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After decades of relatively unspectacular growth, compared to the east Asian economies, India's economy suddenly took off three or four years ago, growing at 8% or more a year.
经历了几十年的相对高速发展后，与其他东亚经济体相比，印度经济三或四年前突然开始腾飞,以每年8%甚至超过%,8%的速度增长。
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They learn to run a maze faster and faster when they're regularly rewarded but they also learn to run a maze faster and faster if they are not rewarded at all.
在不断得到奖励的条件下,白鼠跑出迷津的速度越来越快,但在完全不予奖励的条件下,白鼠依然能越来越快的跑出迷津。
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And I can do that very fast.
而且我完成的速度会很快。
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And we turned to a discussion of the unpredictability of death, -- the fact that because we don't know-- we can't predict--how much more time we've got, we may, as it were, pace ourselves incorrectly.
我们转而讨论死亡的不可预测性，因为我们不知道-,我们不能预测--我们还有多少时间，我们可能，可以说是，为自己定错了前进的速度。
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The reason--unless you can take about eight hours to do it--because, the way you're going to do it is you're going to take a train that goes one hour and fifty-eight minutes to Paris, and then you're going to take another train that zips down here in about four hours to Bordeaux, but you're paying by kilometer.
除非你想坐八个小时的火车,因为,你要走的路是,坐上火车,先花一小时五十八分钟去巴黎,然后以很快的速度用四小时到这儿,波尔多,按公里计费
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When the charge is applied, if the upper plate is negative, we would expect that the negative droplet would be repelled at a rate exceeding the gravitational fall.
当电荷起作用时，如果上边的板子是负电的，我们可以期待负电的液滴会,超过重力下降速度的速度被排斥。
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And he couldn't get values of velocity in between certain steps.
他得不出两个点之间,位移的速度。
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So, if we do this calculation for an electron, saying it moves at 10 to the 5 meters per second, then what we end up with for a wavelength is 7 times 10 to the -9 meters.
如果我们已知电子以，10的5次方每秒的速度运动，那么做一个计算,可以得知它的波长是,7乘以10的负9次方米。
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NO So that the more complete answer to the question is that no, we're never going to be able to observe that because of the uncertainty principle it's not possible to observe a velocity that's this slow for a macroscopic object.
所以这个问题的完整答案是，由于不确定性原理,我们不可能测量到这么慢的,宏观物体的速度，希望这个解释。
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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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What that means is, if you know the velocity of the given time and you know the initial velocity, you know what time it is.
这个方程的意义是,如果你知道某个给定时刻的速度,并且知道初速度,你就能知道运动的时间
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Because any velocity I ascribe to a particle or an object, you will add a certain constant to it by the law of composition of velocity.
因为我描述的任何一个质点或者物体的速度,你都要根据速度叠加法则,给它加上某个常数
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Let it go a little more, that gives you the velocity later.
让它再运动一小段距离,那就能得到稍后的速度
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Another thing you can do is you can find the speed here.
你能做的另一件事就是你可以求出这里的速度
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And there are various forces that play in the nucleus that will dictate when this will be stable and when it won't be.They isolated it, but it decays very quickly on the order of microseconds Lifetime on the order of microseconds.
在原子核中有很多种力,都会产生作用，当条件是稳定的,还有当它不是的时候，它们提取出来，但是它会以微秒的速度衰变,生命只有几微秒长。
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What's tempo in music? Yes, gentleman?
什么是音乐的速度,好的,那位先生
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How fast is this particle moving?
那么这个质点的速度是多少
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He is doing 100 miles an hour down the Mass Pike and gets pulled over by a State Trooper.
他在以100迈的速度沿着Mass，Pike前进,被州警察挡住。
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In 1988, when there was a boom in California, but of course not in Milwaukee, the average person in Los Angeles thought home prices would go up 10% a year for the next ten years --that's the median, I'm sorry.
988年加利福尼亚出现了繁荣,当然,在密尔沃基则没有出现,洛杉矶的人们普遍都认为房屋价格,会在未来十年内以每年10%的速度,上升,应该是中间价,不好意思
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So v of t, v is the limit, and we use the symbol dx/dt for velocity.
点的速度等于一个极限,我们用符号dx/dt表示速度
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