平方成反比 píng fāng chéng fǎn bǐ

DEFINITIONS

  1. proportional to inverse square (physics)

CHARACTERS

平 píng flat, level, even; peaceful
方 fāng a square, rectangle; a region; local
成 chéng completed, finished, fixed
反 fǎn reverse, opposite, contrary, anti
比 bǐ to compare, liken; comparison; than