And this is given the value the notation Avogadro's number we call it.
那个值的符号为,我们把它叫做阿伏加德罗氏数。
And s is this lowercase notation l that the spectroscopists use in place of the l number.
而s这个小写字母,被光谱学家用来代替数字。
Okay, a number of you. Young lady out there, did you use musical notation?
好的,相当一部分都有过,这位年轻的女士,你用乐谱吗
应用推荐