科学和哲学界的权威们，对于自然法则的性质一直有相互非常矛盾的意见。

Authorities both in science and in philosophy have very conflicting views on the nature of the laws of nature.

youdao

在我看来，一个自然的产品是一种产品，您可能会发现的性质。

In my opinion, a natural product is a kind of product that you might find in nature.

youdao

自然色调的棕色通常表示务实和诚实的性质，或者是梦者向往着一些返璞归真的事情。

The natural tone of brown often indicates a practical and honest nature or that the dreamer is yearning for things to get back to basics.

youdao

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