单词
radius
读音
ˈreɪdiəs
美式
英式
词根
无
释义
n. 半径，半径范围；[解剖] 桡骨；辐射光线；有效航程 n. (Radius)人名；(意、印尼)拉迪乌斯；(英)雷迪厄斯；(法)拉迪于斯 [ 复数 radii或radiuses ]
例句
He indicated a semicircle with a radius of about thirty miles.
他标示出一个半径大约三十英里的半圆。
Simply change the radius to 2000, and you should start to see some results.
只需将半径更改为2000，您应当便会看到一些结果，当然。
The radiation radius of the radioactive radium radiator in the stadium is variable.
放射性的镭散热器在体育场的辐射半径是可变的。
He indicated a semicircle with a radius of about thirty miles.
他标示出一个半径大约三十英里的半圆。
Simply change the radius to 2000, and you should start to see some results.
只需将半径更改为2000，您应当便会看到一些结果，当然。
The radiation radius of the radioactive radium radiator in the stadium is variable.
放射性的镭散热器在体育场的辐射半径是可变的。
强化记忆
无
看视频学发音
City officials and Citicorp executives planned an emergency evacuationfor a 10-block radius,but at the last minute, the hurricane veered out to sea.
for the state of Georgia, and for the world.So expand your radius.Thank you.
And as we reached the zenith, we unlocked our brake and fell --200 feet on the radius,on the spoke that we were attached to.
So, the question becomes,how do we expand our radius?The area of a circle is "pi r squared".
of understanding of science.And when we expand our radius,it's not about making a better future,
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