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radian的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
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的用法和樣例：
例句
用作名詞 (n.)
- A unit of angular distance equals to one thousandth of a radian.
一種角距離單位相當於弧度的千分之一。
辭彙搭配
- electrical radian 電弧度
- radian frequency deviation 角頻率偏移
- radian length 弧度波長
- radian measure 弧度
- radian frequency 角頻率
