英语解释法语解释

radian

音标['reidiәn]

radian是什么意思、radian怎么读

radian汉语翻译

n. 弧度
【计】弧度
【化】弧度
【医】弧度

radian英语解释

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)
同义词：rad

radian详细解释

ra.di.an

n.Abbr. radMathematics （名词）缩写 rad【数学】
A unit of angular measure equal to the angle subtended at the center of a circle by an arc equal in length to the radius of the circle, approximately 57=7&S{￠}44.'".See table at measurement
弧度：平面角的一种衡量单位，其大小为长度等于半径的弧对的圆心角，弧度角约等于57=7&S{￠}44.'"参见 measurement

来源：
radi(us)
radi(us)
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