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1·It's the molar fraction of B in the gas phase times the total pressure.

这分压等于气相中b的摩尔分数，乘以总压强。

2·B We're going to have a molar fraction in the liquid phase for a and B.

考虑A和，在液态以一定的摩尔分数混合。

3·Or if you know just the molar fraction of a, and the temperature, then you know the pressure above.

或者说如果你知道A的摩尔分数，和温度，你就知道了压强。

4·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。

5·The result shows that both the total phospholipid contents and the molar fraction of phosphatidylcholine in the Fried samples are decreased as compared with the crude ones.

结果表明，白扁豆炒后总磷脂含量及磷脂组分中的磷脂酰胆碱的摩尔百分比含量均有所降低。

6·With the increasing of BP molar fraction, the melting point presents a down and up trend whereas the lowest melting point turns out at a point where the molar fraction of biphenyl is 20%.

聚合物的熔点随联苯含量的增加呈先下降后上升的变化规律，体系在联苯含量为20%处出现最低共熔点。