We have to invent a process, a chemical extraction process that will make the production of magnesium cheaper so that we will have the opportunity to avail ourselves of energy-efficient materials.

我们必须发明出一种方法，一种化学提炼方法，能够使生产镁变得更便宜，那样我们才有机会，让我们自己用上高效能的材料。

youdao

This paper discussed the chemical structure, physiology, extraction, nutrition and process stability, analysis method and the future in medicine and food industry of folic acid.

论述了叶酸的化学结构、生理作用、提取方法、营养与加工稳定性、检测方法以及在医药和食品工业中的应用前景。

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In recent years there has been great improvement in studying on taxa, chemical constituents and their extraction process, and pharmacological effects.

近年来对该属植物的研究在植物分类、化学成分提取分析和药理方面都取得了很大进展。

youdao

We have to invent a process, a chemical extraction process that will make the production of magnesium cheaper so that we will have the opportunity to avail ourselves of energy-efficient materials.

我们必须发明出一种方法，一种化学提炼方法,能够使生产镁变得更便宜,那样我们才有机会,让我们自己用上高效能的材料。

麻省理工公开课 - 固态化学导论课程节选