Experts at the Denver Museum of Nature and Science made the "Black Holes" movie.

VOA: special.2010.09.29

He is not his equal by nature and cannot be made so by human laws or human institutions.

他们天生就不平等,更不能通过世俗的法律与制度获取平等

耶鲁公开课 - 美国内战与重建课程节选

I am going to be turning to the second passage on the sheet in which something about the nature of these systems, I think, can be made clear.

我将会将上面第二页的东西,关于符号系统的本质。

耶鲁公开课 - 文学理论导论课程节选

People first found and used glass made by nature.

VOA: special.2009.09.16

So, a natural product is something that is made by nature, and often natural products, whether it comes from a plant or a marine organism have some really good, useful properties. And so, one particular compound has anti-tumor properties. So, again, along this line of cancer research.

天然产物是在自然界中生成的,通常一个天然产物，不管是来自植物或者海洋生物,都有些非常好非常实用的性质，其中的一个特殊的化合物,可以治疗癌症,再一次我们又来到癌症研究上。

麻省理工公开课 - 化学原理课程节选

He also hailed what he termed the complimentary nature of the two nations' economies,saying that both can be made more competitive through cooperation and integration.

VOA: standard.2009.04.17

What we either have to do is deny the claims I'm made about the nature of death, or else go on to ask-- supposing they are true-- ? how should we live in light of them?

我们要做的是,否认我对死亡的本质的说法，或者继续问-,假设它们是真的-,鉴于此，我们应该怎样生活？

耶鲁公开课 - 死亡课程节选

Given the sensitive nature of the situation, details are not being made public, but as Business Secretary Peter Mandelson says the outlook does not look good.

VOA: standard.2009.07.29

But he made clear it is regional in nature - designed to deal with the threat posed by militants and extremists on both sides of the Afghan-Pakistan border.

VOA: standard.2009.03.26