radians
英['reɪdjənz]
美['reɪdjənz]
- 弧度
详细释义
名词 radian:
-
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)
双语例句
- Radians are another way to measure angles.
弧度是另一种度量角度的方法。
相关词汇
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