The man pulls in the sail, causing the boat to gain speed.
VOA: special.2010.07.25
- Part of the challenge is speed, too, how quickly you can get these answers in terms of getting them in on time.
部分困难也会来自于速度,你多快能做出答案,能否在规定的时间做完。
OK. Now. This is just sort of bringing us back up to speed and adding a few more details in.
好,现在,我们刚刚回头,过去看了一些,细节问题。
But in the western United States, there are highways where the speed limit is one hundred twenty-five kilometers an hour.
VOA: special.2010.04.26
And so when you actually have a device the bits don't flow at the speed of light in reality.
因此,当你拥有一个设备,数据位并不能以现实中的光速传输。
And a big wireless carrier, AT&T,calls extending the net neutrality policy "a risky experiment" with American investment in high-speed Internet.
VOA: special.2009.09.25
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。
A newly released proposal calls for almost everyone in the United States to have high-speed Internet service at home within ten years.
VOA: special.2010.03.19
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。
The first plane ever to fly faster than the speed of sound was the X-1 in nineteen forty-seven.
VOA: special.2010.07.07
Sometimes they give you the speed in miles per hour, kilometers per year, pounds per square foot.
有时候速度的单位是英里/小时,千米/年,英磅/平方米
In June,the Speed Sisters became the first all-female racing team to compete in the Speed Test, a popular race in the West Bank.
VOA: special.2010.07.30
the speed of the money circulation of economy fell to the lowest level in fifty years.
现金流转的速度,降到了50年来的最低点。
Tornadoes usually travel in a northeasterly direction with a speed of thirty-two to sixty-four kilometers an hour.
VOA: special.2010.05.11
And you can hear them together, Yeats moving from one to another with, oh, incredible speed and agility in that final strophe of the poem, on the next page.
而你可以听出所有,在诗的第三节中,叶芝转换得很快,很敏捷,翻到下一页。
The Speed Sisters received money from the British Consulate in Jerusalem to buy a race car.
VOA: special.2010.07.30
And if you are looking at a keyboard, we can predict in the real time very rapidly that beat your very single finger typing speed, exactly the letters you like to type and hit, therefore provide a communication mechanism that Christopher Reeve and those similar with him can benefit from.
如果你在看电脑键盘,你可以十分快速地,实时预知自己手指敲击键盘的速度,预知你想录入的字母,这样便为克里斯托弗·里夫,和其他你说熟悉的人提供了一种沟通机制,使他们从中受益。
And Akio Toyoda promised a new level of openness and speed in dealing with safety issues.
VOA: special.2010.02.26
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。
Earlier in the week, the head of the World Bank said international support can speed progress -- "but only if coupled with real reform."
VOA: special.2011.05.27
You see how long you are in the air and the whole time you are in the air, you are traveling horizontally at this speed.
你可以知道在空中停留的时间,当你在空中运动的时候,你一直以这个水平速度在运动
Air France is now moving quickly to put in newer versions of the speed sensors.
VOA: special.2009.06.13
And they are in motion and moving at very, very high speed.
它们都在运动,以非常非常高的速度运动。
Bohlin's work with planes showed him what could happen in a crash at high speed.
VOA: special.2010.02.09
The fact that you don't need a force for it to move forever at a given speed in a given direction, that's not obvious, because in daily life you don't see that.
对于物体不需要力的作用就能保持,确定的速度和方向持续运动这一事实,它并非显而易见,因为在日常生活中你看不到这种情况
It's located near the Olympics venue for long track speed skating in Richmond, about a 30-minute drive south from downtown Vancouver.
VOA: standard.2010.02.23
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?
Two world records were set during the Vancouver Olympics, both in short track speed skating and both by China.
VOA: standard.2010.03.01
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。
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
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