He could divide all of that by the absolute value of the charge of the positive particle, all over the mass of the positive particle.

他可以把这整个,除以正电粒子的,电荷绝对值除以，正电粒子的质量。

麻省理工公开课 - 化学原理课程节选

Times the square of the elementary Z charge times n squared over Z.

乘以元电荷的平方,乘以n的平方除以。

麻省理工公开课 - 固态化学导论课程节选