单词
radian
英 ['reɪdɪən] 美['redɪən]
基本信息
英英释义 实用场景例句
  • n. [数] 弧度
  • n. (Radian)人名；(罗)拉迪安

英英释意

1. 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相关单词
irradiance
radiant
radiance
radian
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