All matter is composed of basic substances called elements.

物质都是由被称为元素的基本物质所组成。

youdao

Some basic substances such as gene, enzyme, functional protein and small molecular substances involved in osmotolerance regulation & control of microzyme were reviewed.

综述了参与酵母菌耐高渗调控的一些基本物质，如基因、酶、功能蛋白质和一些小分子物质等。

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Since ancient time , wood , fire , earth , metal and water have been considered as basic substances to constitute the universe and they are also indispensable for life.

自古代以来，木、火、土、金、水就被认为是宇宙组成的基本物质，也是生命不可缺少的物质。

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We learn where scientists found one of the basic substances necessary for life.

VOA: special.2009.09.30

If you find a key that changes basic functions of a cell and make substances that mimic these keys and locks, interesting new drugs are sure to emerge, Fujino thought.

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