I urged the horse to greater speed.
VOA: special.2010.07.10
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。
One way is to say, if I do a full revolution, I think of the speed as a distance over time.
一种方法是,如果我转完整的一圈,我认为速度就是距离除以时间
the best I can." Ohno could add to his Olympicsshort track speed skating medal total.
VOA: standard.2010.02.23
% So 1% the speed of light. I would say that is relatively fast. That is a pun.
所以说是光速的,相对来说有点快,这是一个双关语。
But I was eight years old and I was terrified. I think it took me like two months to go off it with the full speed and actually go anywhere,"
VOA: standard.2010.01.31
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。
And I could take that information, type it up into a program, make some assumptions about speed and direction and what routes they're going to take and actually watch the ambulance go to St. John's Mercy.
我得到这条信息之后,将它输入程序里,假设它们的速度和方向,以及它们应走哪条线路,就能看到救护车进入圣约翰医院。
So that way you can have an idea if, oh, I do really understand this but I'm a little bit slow, maybe I need to practice this one type of problem a little bit longer so I can get up to speed so I'm going to be able to get through all this in terms of the exam time.
这样你就可以知道,假设,噢,我真的懂这个,但是我的速度有点慢,或许我需要在练习这个类型的题目上,多花一点时间,这样我就可以提高自己的速度,可以全部做完,在考试规定的时间内。
Well, I don't care for the speed but I can't get enough of that safety gear.
我不在乎速度,我就是对那些安全装置百看不厌。
If I'm running at nanosecond speed, 1000 n, the size of the problem, whatever it is, is 1000, and I've got a log algorithm, it takes 10 nanoseconds to complete.
如果这个问题的规模,也就是n,是,如果这个问题是对数级的,这将会占据10纳秒的时间,你一眨眼的时间。
I have shown you yesterday that the speed of the particle as it goes around the circle is this .
我昨天讲过,质点做圆周运动的速率等于这个
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
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
I want you to find the speed so it will land here.
我希望你们求出初速度,使它落在这儿
I agree, but I want the speed in meters per second.
我同意,但我希望速度以米每秒为单位
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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