It is always a number that lies between zero and one, or between 0% and 100%.

概率一定是一个在0和1之间的数字，或者说0%和100%之间。

youdao

Of course, at the limits they're still, both mole fractions they're zero and one.

当然，在极限处，两个摩尔分数分别是零和一。

youdao

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。

youdao

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。

youdao