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Scientists measure solar activity by counting dark areas on the sun's surface.
VOA: special.2009.09.29
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The second piece of information we need to know is what actually the kinetic energy is of the ejected electron, and that's something we can just measure by measuring its velocity.
其次，我们需要知道的信息是,出射电子的动能，这可以通过,测量它们的速度得到。
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Apollo had touched Milton in a way that I think we can actually measure by the end of this poem because Milton at the conclusion of Lycidas seems to have assumed the authority of Apollo.
阿波罗以一种我们可以通过,诗歌的结尾来估测的方式轻抚着弥尔顿,因为弥尔顿本身在的最后,似乎也在假定着阿波罗的权威。
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He can no more judge the wishes of the great mass of our people by the words of these middlemen than he can measure the ocean's silent depths by the foam upon its waves."
VOA: special.2010.06.24
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They just elongated each measure by its same amount so we had harmony changing on each measure, and then in that middle section each chord was changing at the rate of two measures.
但它的基本形式没有改变，而在每个小节中和声都发生了改变，接着在中间的乐节，每个和弦每两小节改变一次。
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"It's a big deal. How big a deal you have to measure piece by piece but clearly it is the first major change in our health care system since nineteen sixty-five so that's a long time coming."
VOA: special.2010.03.27
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Also, we need to know how much individual stocks are correlated with rm; we measure that by the regression coefficient.
我们必须清楚,有多少个股与市场总体收益率相关;,我们用回归系数，即β系数来表示。
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Senator Joe Lieberman is chairman of the Homeland Security and Governmental Affairs committee: "By any measure, SBInet has been a failure."
VOA: standard.2010.04.21
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Why should the amount by which you're attracted to the Earth be also a measure of how much you hate acceleration?
为什么物体受地球引力的大小,恰好能衡量物体加速的难易程度呢
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Democrats noted that it would insure only 3 million Americans, versus the 36 million helped by their measure.
VOA: standard.2009.11.08
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Since that time, PES we've been able to actually measure these bond strengths by PES, photoelectron spectroscopy.
自从那时，我们就能够用,测量键的强度，光电子能谱。
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The effect of a disease - or a condition like obesity - can be tallied by a measure called quality-adjusted life years lost.
VOA: standard.2010.08.10
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And for any of the other compounds. So in other words, by defining that reference state, we can then figure out or measure heats of formation of a vast number of compounds.
对吧？对于任何其他的,化合物也是一样，所以换句话讲，定义了这个参考状态,我们就能算出或测量许多。
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The measure was passed by a narrow 23 to 22 vote with one member not participating.
VOA: standard.2010.03.18
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Rather than by forming an image or a picture you put electrodes on the surface of the body and measure the electrical potential as a function of position on the body.
它并不对人进行直接的造影,而是将电极放到身体表面,通过测量该位置电势能,表征该部位的生理状态
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In a telephone interview, he described the communiqus as a desperate measure used occasionally by the rebels to portray the region as being in turmoil.
VOA: standard.2009.11.16
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And of course, since it's not just black and white, good life or bad life, but various shades of gray, better lives and worse lives, what's the yardstick by virtue of ? which we measure better and worse lives?
因为不是单纯的黑白，好或坏的人生，两者是混杂的，更好的人生和更坏的人生，衡量更好和更坏人生的,道德标准是什么？
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But many analysts also say that may be a temporary situation, because they don't expect the measure to be taken up by the full House of Representatives.
VOA: standard.2010.03.19
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He notes: When we see a stroke aimed and just ready to fall upon the leg or arm of another person, we naturally shrink and draw back our own leg or arm and when it does fall we feel it in some measure and are hurt by it as well as the sufferer.
他说过，当我们看到有人要打,别一个人的腿或手臂，我们会不由自主的畏缩，手脚拢起来,当这一下打下来，某种程度上来说,我们会感受到和被打者一样的疼痛。
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Because bars, restaurants and night clubs have been closed by the state government as a precautionary measure, people who have money have few places to spend it.
VOA: standard.2009.04.30
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From Barak Obama.com, a moral imperative by any measure, by any measure, mark that, Dr. Sowell, a better health care system is also essential to rebuilding our economy.
援引，Barak，Obama。com网站的话，道德上,不管怎样，不管怎样，索尔博士，听听他说的，一个更好的医疗体系,对于重建经济很重要。
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The White House has declared the unemployment bill an emergency measure, meaning it does not have to be offset by spending cuts in other areas of the federal budget.
VOA: standard.2010.07.19
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Now I can measure that, because I pull it by one centimeter and I find the acceleration it exerts on a known mass.
现在就能测量这个力了,因为把弹簧拉伸 1 厘米,我就知道它让一个质量已知的物体产生的加速度
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The bill's sponsors say that by putting a price on carbon released into the atmosphere, the measure would help reduce America's reliance on fossil fuels and cut its greenhouse gas emissions.
VOA: standard.2010.06.14
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They must be looking at some measure of the value of the company and dividing by the number of shares and then that gives them some idea of what the share is worth.
他们必然会对公司的价值有一定衡量,用其除以股票数量,然后大致得出每股价值
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But before any bill can become law, the Senate must pass its version, the House and Senate bills must be reconciled and that final measure must be signed by the President.
VOA: standard.2010.02.25
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So what this says is, you can measure time by having your own clock.
也就是说,你可以用时钟来测量时间
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Republican Jeb Hensarling says changes agreed to by Democrats and Republicans have improved the measure,adding that it should attract strong bipartisan support when it comes up for a vote in the House.
VOA: standard.2009.04.28
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Now, underlying our theory is the idea that we measure the outcome of your investment in your portfolio by the mean of the return on the portfolio and the variance of the return on the portfolio.
而理论的基础是,我们通过计算,组合收益率的均值，和组合收益率的方差,来衡量一个投资组合的优劣。
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In an off-year election seen by some political pundits as a measure of support for President Barak Obama's popularity after his first year in office, the opposition Republicans have picked up the state house in two formerly Democratic states.
VOA: standard.2009.11.03
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