分数的意义

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。

Although Integrity tests proved significant validity of the prediction and at the concurrent, but the meaning and structure of Integrity test scores we do not have a good understanding and mastering.

虽然操守测验被证明有显著的预测和同时效度，但操守测验分数的意义和结构我们并没有很好地理解和掌握。