Some scientists now believe that tension headaches may result from changes among brain chemicals such as serotonin.

VOA: special.2010.03.30

And, in fact, he did make some more strides, he was a brilliant thinker, maybe he put it more articulately than those two younger scientists could have.

事实上，他的确走的更远一些，他是个天才，也许他的表达方式,比那两个年轻的科学家更加清晰。

麻省理工公开课 - 化学原理课程节选

So the enrollment numbers are in and we thought we would share some statistics, as we like to do in this course; being computer scientists, we tend to gather lots of data.

登记加入我们的人数在这里,并且我们觉得我们能分享一些统计资料，我们在这次课程中也喜欢这么做，作为计算机科学家，我们要收集很多数据。

哈佛公开课 - 计算机科学课程节选

Some scientists have called Jupiter the protector of the inner planets and our own Earth -- from objects from the outer solar system.

VOA: special.2009.08.25

Here is a thin membrane, it's a polymer scaffold, and on that polymer scaffold scientists have placed some skin cells and they've allowed it to grow.

这是一张薄膜,它是一个聚合物支架,在这个支架上,科学家放了一些皮肤细胞,并让它们生长

耶鲁公开课 - 生物医学工程探索课程节选

Some scientists believe that the Clovis people died off because they killed too many native animals.

VOA: special.2009.01.20

And some computer scientists have developed this.

这是有些计算机科学家研究出来的。

耶鲁公开课 - 心理学导论课程节选

However,some scientists say such a campaign is an experiment with the health of millions of people.

VOA: special.2010.03.03

But through using this sort of computer generation, and then asking people what they think of this face, what they think of that face, scientists have come to some sense as to what really makes a face attractive, both within cultures and across cultures.

但是通过使用电脑合成,然后问人们,他们觉得这个长相如何,那个长相如何,科学家多少了解到,怎样才算是迷人的面孔,无论是在一种文化下还是跨文化的

耶鲁公开课 - 心理学导论课程节选

For example, some scientists hope to use stem cells to replace tissues damaged by disease.

VOA: special.2009.04.14

For example,some scientists hope to use stem cells to replace tissues damaged by disease.

VOA: special.2010.06.15

Some scientists say the amount of tenofovir in the gel may be too low.

VOA: special.2010.07.21

Some scientists are studying whether drugs that block the enzyme can help fight cancer.

VOA: special.2009.10.07

Some scientists support the idea of historical protection for the remaining objects.

VOA: special.2010.03.02

Some scientists say a weakened ability to identify smells may be involved.

VOA: special.2009.09.15

However,some scientists question the numbers behind the science of white roofing.

VOA: special.2009.06.19

Some scientists,however,do not believe the evidence for warming.

VOA: special.2010.01.19

Some scientists say climate change makes this worse.

VOA: special.2009.05.05

Some scientists have criticized aquaculture.

VOA: special.2011.02.08

Some scientists have said the government should cancel large sporting events and close schools to try to stop the spread of the respiratory disease.

VOA: standard.2009.05.30

Aid groups say 23 million people face starvation in East Africa because of a relentless drought some scientists say may be a result of climate change.

VOA: standard.2009.11.04

Their campaign has led some scientists to give up GM research and others to call for the British government to carry out trials at secure or secret sites.

VOA: standard.2009.10.21

A long-standing drought, along with recent devastating bushfires and widespread floods have given some scientists more reason to think that the vast continent is likely to be one of the countries hardest hit by a shifting climate.

VOA: standard.2009.05.03

At the same time,though, the two scientists found that the protein can also support the growth of cancer in some cells.

VOA: special.2010.05.18

Scientists know that some of the Bristlecone pines in northern California are also more than four thousand years old.

VOA: special.2009.05.12

At the same time, though, the two scientists found that the protein can also support the growth of cancer in some cells.

VOA: special.2009.01.27

Today we tell about female scientists around the world and some of the problems they face.

VOA: special.2009.05.13

Some of the professionals who examine evidence gathered during criminal investigations are called forensic scientists.

VOA: special.2010.05.05

Not everyone would agree. Some people might be considered more intelligent than rocket scientists.

VOA: special.2010.06.27

He said scientists removed the head and some backbones from the shark for examination.

VOA: special.2009.06.16