fractionation中文什么意思

n.
【化学】分馏(法)；分层分离，分级分离，份化。

• abyssal fractionation:    深海分异作用
• adsorptive fractionation:    吸附分馏
• air fractionation:    风动分级

例句与用法

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1. 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。
2. 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。
3. 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。
4. Determination of humus fractionation in forest soil
   森林土壤腐殖质组成的测定
5. Practice and studies on dry fractionation process of pa
   棕榈油干法分提的工艺实践与研究

英文释义

名词

1. separation into portions
2. a process that uses heat to separate a substance into its components
   同义词：fractional process