The first part describes the syntheses of natural products by means of diastereoselective propargylation.

第一部分描述了通过非对映选择性炔丙基化合成天然产物。

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In the cultivation of natural products climate plays a decisive role.

在天然作物的培育过程中，气候起到决定性的作用。

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But there is still scepticism within the industry about the scientific potential of natural products.

但同业者中仍有对天然药物的潜在科学疗效持怀疑态度的。

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She says her collection is very modern, although it uses a diverse range of natural products.

VOA: standard.2010.01.31

And one of the things you often hear about in this discussion is about our oceans and about rainforests, and part of the reason why people want to protect those areas is because you find a lot of natural products in those regions.

其中你们会经常听到的一个,就是关于海洋和热带雨林的讨论,人们想保护这些地方的部分原因,就是因为在这些地方,人们可以发现一些天然产物。

麻省理工公开课 - 化学原理课程节选

For relatively poor countries with insufficient organic and inorganic deposits in their soils, the phytochemistry and the chemistry of natural products offer a chance to develop a sound economy based on knowledge with high added value.

UNESCO: SEE PhytoChemNet - Southeast European Network on Phytochemistry and Chemistry of Natural Products for Green and Sustainable Growth | United Nations Educational, Scientific and Cultural Organization

As head of the natural products division at Sandoz, he revelled in its potential for psychiatry.

ECONOMIST: Albert Hofmann, chemist, died on April 29th, aged 102

They intend to screen the content and quality of natural plant products used as medicines.

ECONOMIST: Taxonomy