radius of a circle meaning in English
圆的半径
圆周半径
Examples
- The radius of a circle is 4cm , how many square centimeters is its area
一个圆的半径是4厘米，它的面积是多少平方厘米？ - The radius of a circle described by a crank , cam , or similar machine part
（曲轴的）半径曲柄、凸轮或类似机器部件形成的圆的半径 - Radial 1 . aligned along the radius of a circle or cross - section . 2 . see anticlinal
径向： 1 .沿着一个圆周的半径或横切面放射状排列。