radius

美音：['reɪdiəs] 英音：['reɪdiəs]

简单释义：

n.桡骨；半径范围；半径（长度）；周围

网络远程用户拨号认证系统(remote authentication dial in user service)；界限；辐射光线

复数：radii

1.半径;半径范围
2.半径,径向
3.削角修圆
4.界限
5.辐射光线
6.边花
7.辐条
8.【解剖学】桡骨
9.(车轮的)辐;【物理学】辐射线;【无线电】径向射线;辐射物;(六分仪等的)针;【纺织;印染】杼
10.【植物;植物学】射出花

adj.

1.小臂骨的

a So, as I've said, if I set rho equals a, that will be just a sphere of radius a centered at the origin.
我已经说过了，如果把ρ设为，就得到一个以原点为球心的球面。
The blast radius is big enough that it will take out the enemy fleet as well.
这个爆炸半径大得足够同时摧毁敌人的舰队。
It has no definite boundaries, but covers an area of about twenty miles radius from Oxford Circus.
它的边界并不明确，但它占有着以牛津广场为中心、半径为二十英里左右范围内的大片土地。
And what I calculated was the terminal velocity as a function of radius of these ball bearings.
我计算的是终端速度，作为这些钢珠的，半径函数。
Well, if I look at it from above xy, my ellipse looks like just a circle of radius a.
如果从xy上方往下看，曲线看起来像个半径为a的圆。
BMD changes at the femoral neck, radius, spine, and total body did not differ significantly between the two groups, Oncken's group stated.
在股骨颈、桡骨、脊柱和全身骨密度的改变方面，两组女性无显著差异。
it seems unlikely that this process can produce objects much in excess of a few kilometers in radius.
但是，这个过程看来不可能形成半径超过几公里的天体。
The radius of the arc is the distance from the center of the ball to any corner of the wireframe.
圆弧半径的距离是足球的中心到框架的任何一个角。

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