汉英词典
Chinese-English Dictionary
MEANING OF 半径
半径 (半徑)
radius
连接圆心和圆周上任意一点的线段叫做圆的半径;连接球心和球面上任意一点的线段叫做球的半径。
bàn () jìng
EXAMPLE SENTENCES

这是原子半径和原子序数。

Here is atomic radius versus atomic number.

假设一根棒子半径,等于0。5厘米。

r I can take a rod with a radius r, which is 0.5 centimeters.

讨论过白矮星,一个白矮星半径约为。

Remember we discussed white dwarfs earlier.

现在必须介绍曲率半径的正负号规则。

It is now necessary to introduce a sign convention for radii of curvature.

他标示出一个半径大约三十英里的半圆。

He indicated a semicircle with a radius of about thirty miles.

第三个定义对象的大小,即椭球半径

The third defines how big the object is, it is the radius of an ellipsoid.

缩小三通相贯区内拐角处圆弧半径

Reduce radius of synodical arc of tee.

绕行半径改变了,但只是结果,不是原因。

Bypass the radius changes, but only the result, not the cause.

最后,我们研究了中子星的质量和半径

Finally, the mass and radius of neutron star are studied.

双拐角路缘。可指定拐角的半径

Double corner curb. Corner radius can be specified.