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radius ['reidjəs]
基本释义
- n. 半径,半径范围;辐,辐射线;桡骨
词形变化
- 复 数:ra·di·i or ra·di·us·es
常用短语
参考例句
- The operating radius of a helicopter.
直升飞机的作战半径 - Moving or directed along a radius.
沿着或向着半径移动的
- The operating radius of a helicopter.
英英解释
5个名词解释
- the length of a line segment between the center and circumference of a circle or sphere
[同] r, radius - a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere) show all ... ( 5 )
- the length of a line segment between the center and circumference of a circle or sphere