But it was Darwin who identified and explained the process, natural selection, that causes life to evolve.

VOA: special.2009.02.25

And these rings are indicative of the crystal structure of nickel and can be explained only by invoking wavelike properties of light.

这些光圈,表明了了镍的晶体结构,而且只能通过,光线中波的特征来解释。

麻省理工公开课 - 固态化学导论课程节选

And actually, a question that might come up, I just explained, the sodium channel, you might say, well, how do potassium channels work then, because I can understand how you can filter something big out, but how do you filter out something small.

实际上，可能大家会问一个问题，我刚解释过，钠离子通道，你可以说，好吧，那么钾离子通道该如何起作用呢，因为我可以理解你是如何把大东西过滤掉的，但是你如何把小东西过滤掉呢？

麻省理工公开课 - 化学原理课程节选

They sat at tables and explained their plans to make the world a better place to live.

VOA: standard.2010.04.25

And I've just explained why at least the most familiar argument for that claim, I think, doesn't work.

而我已经解释了,至少算是这个说法最常见的论据，我认为是说不通的。

耶鲁公开课 - 死亡课程节选

Miss Sullivan explained everything in the language she and Helen used a language of touch of fingers and hands.

VOA: special.2009.11.15

These are natural facts about the universe, but the naturalness needs to be explained and not merely assumed.

这些是宇宙自然现象，但自然现象需要被解释,而不仅仅是假定。

耶鲁公开课 - 心理学导论课程节选

Amazon explained that it did not have the rights to the books, so it erased them and returned the people's money.

VOA: special.2009.07.24

Maybe they didn't write down the binomial distribution, but they explained the idea of insurance and it didn't sound right to the typical nineteenth century American woman.

也许他们并不会给客户写二项分布函数,但会向他们灌输保险的理念,但这看起来对19世纪的美国女性,并不奏效

耶鲁公开课 - 金融市场课程节选

He explained the situation in this way: The law had caused businessmen and investors to lose faith in the government's money policy.

VOA: special.2010.06.17

And we ask ourselves, "Could it possibly be that life could be explained in material terms?"

我们问自己,从物质的角度来解释生命呢

耶鲁公开课 - 死亡课程节选

Professor Gaechter says social order in general can be explained as a system in which individuals behave cooperatively and follow social rules.

VOA: special.2009.03.03

So, what we have left in our equation is only one part that n we haven't explained yet, and that is that n value.

现在方程里只剩下一个常数,我们还没有解释，这就是。

麻省理工公开课 - 化学原理课程节选

She explained that the seeds would grow into vegetables, which are a healthy and good to eat.

VOA: special.2009.11.27

Are there things that need to be explained that we could explain if we posited the existence of a soul, an immaterial object, above and beyond the body?

有没有这样的事物,只有假定灵魂,这种凌驾于肉体之上的,非物质实体存在,才能对其进行解释

耶鲁公开课 - 死亡课程节选

Her assistant explained the mistake and said to the men: "Miss Bourke-White loves nothing but her camera."

VOA: special.2009.05.10

In the case of Burt Malkiel's data, more than 11% per year and in the case of Roger Ibbotson's data between 7% and 8% per year of those returns can be explained either by backfill bias or survivorship bias.

在伯特·麦基尔的数据中,超过11%的年平均收益,在罗杰·伊博森的数据中,7%到8%的年平均收益,可以用生存偏差或回填偏差来解释

耶鲁公开课 - 金融市场课程节选

And still through his mind ran a feeling that all was right that he should have her again as before,and everything would be explained.

VOA: special.2009.10.31

He explained his plans and read to Douglas the declaration he would announce the next day.

VOA: special.2009.08.13

I explained to him that I was having trouble with my eyes and needed to wear the dark glasses at all times.He believed me.

VOA: special.2009.12.26

In the early nineteen hundreds, a story about attacks on white settlers moving into Indian territory explained, "The Sioux had the wagon-train surrounded and the soldiers buffaloed."

VOA: special.2009.02.15

She explained later that this seemed to be the place for her to stop being pushed around and to find out what human rights she had,if any.

VOA: special.2009.03.08

And,they explained to the children watching how they operated the puppets.

VOA: special.2009.09.23

He explained his position many times in speeches,debates and letters, including this one written in eighteen fifty-eight: I have made it equally plain that I think the negro is included in the word "men" used in the Declaration of Independence.

VOA: special.2009.02.09

Some groups mobilized their members to use the question and answer session creatively to raise their own issues, as President Obama explained.

VOA: standard.2009.03.26

He also explained that he thinks more troops are necessary to support the country's nascent police and military.

VOA: standard.2009.09.29

Her father,Peter Nemethi explained, "She was different than other children and people behaved differently as well."

VOA: standard.2010.06.30

As Geithner explained, the federal government has the power to take over and liquidate failed banks.

VOA: standard.2009.03.24

"And I was like, 'Where are the downhill runs? Where's the chairlift?' She explained to me that this is a different kind of skiing."

VOA: standard.2010.01.22

General Wardak explained that, on election day,the domestic and international forces are preparing "for the worst possible scenario" and will have four-tiers of security in place.

VOA: standard.2009.08.16