chemical composition change 化学成分变化
material composition change 原料变化
atmospheric composition change 大气成分变化
hydrocarbon composition change 烃组分变化
In binary solvent systems, the solute-solvent interactions were discussed in detail with the solvent-composition change.
对于二元溶剂体系,主要探讨了溶剂组成变化对溶液中溶剂—溶质相互作用的影响。
参考来源 - 芳香族羧酸化合物溶剂效应的红外光谱研究·2,447,543篇论文数据,部分数据来源于NoteExpress
With the need of nutrition changed during the pregnancy, the body composition change and weight gain.
孕妇妊娠期营养需求发生变化,导致体成分改变,体重增长。
Composition oxidation kinetics model of vacuum residue was gained by studying the composition change in the course of oxidation.
通过对渣油氧化过程中四组分变化的分析得到渣油四组分氧化动力学方程序。
According to the surface chemical composition change of the steady state, the surface binding energy ratios between any two elements in the target can be evaluated.
根据稳定态时化学成分的改变,可以推算出靶中任意两元素表面结合能之比。
Pandemic experts explain a second wave does not necessarily entail any change in the composition of the virus.
VOA: standard.2009.09.04
If you change the composition, you change the properties. But this is different.
如果你改变组成成分,你就能改变属性,但是这是不同的。
If I change the composition of the mixture?
如果我改变混合物的组分,会怎么样?
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