平
方
反
比
律
p
í
n
g
p
í
n
g
f
ā
n
g
f
ā
n
g
f
á
n
f
ǎ
n
b
ǐ
b
ǐ
l
ǜ
l
ǜ
Definitions
1. inverse square law (physics)
Components
平方
píng fāng
–
square (as in square foot, square mile, square root)
反比
fǎn bǐ
–
inversely proportional
律
Lǜ
–
surname Lü