单词:radian
音标:['reidiәn] ;
n. 弧度
[计] 弧度
[计] 弧度
n. 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)
词型变化:名词复数形式 : radians
词性分布:
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
【近义词】
- rad有趣的