水质成分
Hydrogen and oxygen are the constituents of water.
氢和氧是水的主要成分.
The constituents of essential oil in Angelica sinensis were extracted with water distillation method.
当归是名贵中药,挥发油是当归的主要活性成分.
Objective To observe the anti-arrhythmic effects of Water Extract Liquid of ShenBai with different constituents.
目的研究不同组成的参白汤对实验性心律失常的作用.
The preparation of water-in-oil ( W/ O) diesel oil microemulsion with mixed nonionic surfactants was carried out. The microemulsions were formed with four constituents: water, oil, cosurfactant and surfactant, and their ternary phase diagrams were represented.
利用非离子型表面活性剂复配制备W/O柴油微乳液,并以油、水、表面活性剂+助表面活性剂为三组分绘制了相图。
A Study of Water Glass-Zincate Bath for Zinc Plating ⅱ. Constituents and Complexing Reaction of Water Glass-Zincate Bath for Zinc Plating
水玻璃锌酸盐镀锌研究Ⅱ水玻璃锌酸盐镀液的组成及成络反应
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