radii
['reidiai]
n. 半径
名词radius的复数形式
例句与用法:
An early instrument for measuring altitude of celestial bodies, consisting of a90= graduated arc with a movable radius for measuring angles.
象限仪用来测量天体纬度的一种早期工具,由一个有90度刻度的圆弧和一个用来测量角度的可移动的半径构成
Moving or directed along a radius.
沿着或向着半径移动的
Every family within a radius of25 miles of the city center.
住在离城中心半径25英里的范围内的家庭
We can compute the circular area with radius.
我们能用半径计算出圆的面积。
详细释义:
(radius的复数)