自乗

(1)the product of two equal terms; "nine is the second power of three"; "gravity is inversely proportional to the square of the distance"

(2)2つの等しい項の積

(1)nine is the second power of three

(2)9は3の二乗である

(3)gravity is inversely proportional to the square of the distance

(4)重力は距離の二乗に反比例する