So that's our mole fraction of B.
这就是B的摩尔分数。
B so it's got some mole fraction of B.
其中有一些摩尔分数的。
So this is the mole fraction of the liquid.
这是液相的摩尔分数。
Well it's the mole fraction of a in the gas.
这是气体中a的摩尔分数。
So what's the mole fraction of B in the gas phase?
那么B在气相中的摩尔分数是多少？
You decrease the mole fraction of the less volatile material in the gas phase.
更不易挥发的物质，在气相中的，摩尔分数减小了。
The higher mole fraction of hydrophobe, the stronger viscosity enhancement effect.
且疏水单元摩尔分数越高，盐增黏效应越显著。
The highest gasification efficiency reached 109% and the mole fraction of hydrogen in product gas could be in excess of 40%.
气化率最大可以达到109%，气体产物中氢气的体积含量可以超过40%。
Modified meta-aramid(PMIA) copolymer with TPC mole fraction of 0.05~0.15 was prepared by low-temperature-solution polycondensation in DMAc.
采用低温溶液法共缩聚反应合成了对苯二甲酰氯（TPC）摩尔分数为0.05~0.15的改性间位芳香族聚酰胺（ PMIA）共聚物。
So in general, we don't have a simple analytical expression for what the pressure is going to do as a function of mole fraction a ll the way from zero to one.
所以通常来说，我们不会有，一个简单的解析式，描述压强，作为摩尔分数从零到一，的函数的变化形式。
Now, you can draw the same diagram in, instead of pressure, mole fraction, you can draw the same diagram in terms of temperature.
现在，我们画相同的相图，但是不是压强和摩尔分数，而是温度的相图。
That means I could follow the same sort of procedure that I indicated before when we looked at the pressure mole fraction phase diagram.
这意味着我们可以用，之前压强摩尔分数，相图里类似的方法。
That the vapor pressure of the solute is related to the mole fraction in the solution.
溶质的蒸汽压，和溶液中溶质的摩尔分数成正比。
x So the mole fraction at any time is n minus x divided by the total number of moles, x which we just calculated as n plus x.
任何时候的摩尔分数是n减,除以总摩尔数，就是我们计算的n加。
The constraint is that the sum of all the mole factions has to be equal to one That's what it is, to be a mole fraction.
约束条件是,所有摩尔分数之和等于1。,这就是摩尔分数的意义。
Now, of course, since this is a mole fraction, it's always between zero and one.
现在，当然，由于这是摩尔分数，它总是处于零到一之间。
Average relative deviations between calculated values and experimental data of gas phase mole fraction were all less than 0.78%.
汽相摩尔分数的实验值和计算值的平均相对偏差均小于0.78%。
The NRTL model was used to correlate and predict the LLE data of system and obtained the model's parameters by using of simplex method with the objective function of mole fraction.
用单纯形优化法，选用摩尔分数的目标函数求出了相应的模型参数。
For a given media, and at a constant total pressure and temperature, the partial pressure of oxygen is proportional to oxygen mole fraction.
对一个给定的媒介，在恒定的总压和温度下，局部压力与氧的克分子数成比例。
NRTL model was used to correlate and predict the LLE data, and parameters of the model were obtained by using simplex method with objective function of mole fraction.
用单纯形优化法，选用摩尔分数目标函数求出了相应的模型参数。
NRTL model was used to correlate and calculate LLE data of system and model 's parameters were obtained by using of simplex optimization method with objective function of mole fraction.
用单纯形优化法，选用摩尔分数目标函数求出了相应的模型参数。
NRTL model was used to correlate and calculate LLE data of system and model 's parameters were obtained by using of simplex optimization method with objective function of mole fraction.
用单纯形优化法，选用摩尔分数目标函数求出了相应的模型参数。
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