fractionation的翻译，读音

短句

例句

This is known as vacuum fractionation. 这就是所谓的真空分馏. 。

This is known as vacuum fractionation . 这就是所谓的真空分馏。

Determination of humus fractionation in forest soil 森林土壤腐殖质组成的测定 。

And the catalytic reforming to fractionation extractives. 和将催化重整抽余油进行分馏。

fractionation index was calculated in order to estimate the fractionation effect, which was little for the interesting elements except Hg. 根据计算分馏因子考察分馏效应，结果表明，除Hg外所测元素分馏效应较小。