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radian的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)
radian的用法和样例：
例句
用作名词 (n.)
- A unit of angular distance equals to one thousandth of a radian.
一种角距离单位相当于弧度的千分之一。
词汇搭配
- electrical radian 电弧度
- radian frequency deviation 角频率偏移
- radian length 弧度波长
- radian measure 弧度
- radian frequency 角频率
