Results showed that, the high boiling fraction yield in-creased by 2-3 percentages in weight by adding a small amount of high molecular active additive.
结果证明,加入少量高分子活性添加物可以提高馏分重量收率3个百分点以上。
Companies only pay out a fraction of their earnings as dividends, so the earnings yield was then much higher than the government-bond yield.
公司仅付出盈利的一部分作为股息,盈利收益当然远高于国债收益率。
Wood conversion and extract yield increased and gas yield decreased with the increasing of pressure and the molar fraction of water in ethanol water mixture.
提高压力或增加混合溶剂中水的摩尔分数均能使木材转化率和萃取物产率增加,气体产率降低。
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