浓度的数值等于摩尔除以体积。

That's the number of moles over the volume.

youdao

得出离子的平均自由时间的数值等于散射几率的倒数；

The value of average ionic freedom time is equal to the reciprocal of scattering probability.

youdao

因为我们这里需要的，是a + b的函数，这个数值等于a的函数，乘以b的函数。

Because what we're saying here is we want a function of a plus b, which is equal to the same sort of function of a times the same sort of function of b.

youdao