fractionation meaning in Chinese

n.
【化学】分馏(法)；分层分离，分级分离，份化。

The effects of fractionation are dependent on total doses and on fractionation procedures .
分次照射的效应取决于总计量和分次方法。
These early observations have been supplemented with results from chemical fractionation .
这些早期的观察曾为化学馏分的结果所增补。
The second general problem of cell fractionation is the contamination of each fraction by others .
细胞组分分离的第二个普遍问题是各组分的相互掺杂。
Determination of humus fractionation in forest soil
森林土壤腐殖质组成的测定
Practice and studies on dry fractionation process of pa
棕榈油干法分提的工艺实践与研究

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