radius
['reidiəs]
n.半径范围, 半径, 桡骨, 辐射区
例句与用法:
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
We can compute the circular area with radius.
我们能用半径计算出圆的面积。
The police searched all the woods within a six-mile radius.
警察搜索了在周围六英里以内的树林各处。
词形变化:
名词复数: radii |
详细释义:
n.
1. 半径; 半径距离; 半径范围[C][the S][(+of)]
There are three lakes within a radius of five miles.
周围五英里之内有三个湖泊。
2. 周围, 范围[the S][(+of)]
within the radius of one's experience
在个人经验范围之内
3. 辐射状部分; (车轮的)辐条[C]
4. 【解】桡骨[C]
5. 【动】径骨[C]
6. 【昆】径脉[C]