chemical composition meaning in Chinese

化学成分
化学成份
化学组成
化学组分

Heterogeneous bridging groups can raise the glass temperature according to their chemical composition .
不同类桥联基团根据它们的化学组成能提高玻璃化温度。
The scanning electron microscope provides information on chemical composition by use of x-ray spectrometer attachments .
扫描电子显微镜能利用x射线谱仪的附件来提供化学组份的信息。
The differences between the internal chemical composition of a cell and that of its external environment represent a degree of order .
细胞内部的化学成分和它的外界环境的化学成分之间差异，表现非常严格的有序性。
Figure 2.1 illustrates the departures of chemical composition from solar values for five different clouds projected against bright stars .
图21揭示出五个不同的投影在亮星背景上的星际云的化学组成对太阳值的偏差。
In connection with the study of chemical abundances, it is interesting to speculate on the chemical composition of the solar system at its formation .
同研究化学丰富度有关的一个有趣的问题，是推测太阳系在形成时的化学组成。

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