But scientists think it was either a comet or rock from space.

VOA: special.2009.08.25

If babies are like--If babies also think it shouldn't happen, they might look longer, and essentially what happens is scientists do magic tricks to explore this very thing.

如果婴儿也觉得该事物出乎意料,那么他们会注视的更久,基本上科学家们,就是通过魔术技巧来进行研究

耶鲁公开课 - 心理学导论课程节选

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

Today,most scientists think the islands were always where they are now.

VOA: special.2009.12.16

Last time, I invited you to think about life on the experience machine, where the scientists are busy stimulating your brain in such a way as to give you an exact replica, from the insides of what it would be like having identical experiences to the ones you would have if you were really doing-- well, whatever it is that's worth doing.

上节课，我要你们思考,体验机里的生活，科学家们用它刺激你的大脑,给你一份完美的体验复制品，从体验相同的经历,到体验在现实生活中-,值得做的事情。

耶鲁公开课 - 死亡课程节选

Scientists think most Galapagos plants and animals floated to the islands.

VOA: special.2009.12.16

But scientists think the dinosaurs developed feathers first, and then wings.

VOA: special.2010.06.04

Now,a team of U.S.scientists think they're on track to developing a "universal" vaccine that will protect people against all kinds of influenza.

VOA: standard.2010.07.21

Scientists think that such unseasonal temperatures are the result of both global warming and natural climate variability.

VOA: standard.2009.09.03

Climate scientists think accumulated gases are contributing to global warming and weather changes.

VOA: standard.2009.12.16

Some climate scientists think the Australian continent is particularly susceptible to a shifting climate and predict a greater incidence of droughts, floods and storms as the Earth warms.

VOA: standard.2009.11.09

Scientists used to think that the islands were connected to the South American mainland and floated out to sea slowly.

VOA: special.2009.12.16

You would think that all the scientists who took part in a research study would be listed as authors.

VOA: special.2009.10.08

Not only that, but most of those genes are of a kind that scientists used to think of as molecular junk.

VOA: standard.2010.04.05

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