大学英语词汇短语释义解析及例句 chemical constituent


释义：

chemical constituent 化学组分，化学成分

例句：



The chemical constituent change in bond area is the main factor that makes the martensitic zone.

熔合区化学成分的变化是马氏体带形成的主要原因。



A chemical constituent (element or compound) of an alloy, which may be used to specify its composition.

合金的任一组成(以是元素或化合物)可以被用于区分其构成成分。



The phase composition and chemical constituent, reaction properties and foaming ability of high-Mg phosphate gangue were studied.

对某磷矿尾矿的物相和化学组成、反应特性及发泡性能进行了研究。



Plant resources are very rich in China, and it is very important to study the chemical constituent and Pharmacological activities of Jasminum.

该属植物在我国资源非常丰富，对其进行进一步的研究和开发具有重要意义。



The studies about Herba Violae's chemical constituent, quality analysis, pharmacological action and clinical application are reviewed in this paper for its future research and application.

本文对紫花地丁的化学成分及分析、药理作用、临床应用等作一综述，为紫花地丁的进一步研究与应用提供了较全面的介绍。