radian
导读:radian读音音标
英 [ˈreɪdiən]美 [ˈrediən]
radian意思解释
n.弧度;弪; 英英释义 radian[ \'reidiən ]n.the unit of plane angle adopted under the Systeme Internati
英 [ˈreɪdiən]美 [ˈrediən]
radian意思解释
n.弧度;弪; 英英释义 radian[ \'reidiən ]n.the unit of plane angle adopted under the Systeme Internati

radian读音音标
英 [ˈreɪdiən]
美 [ˈrediən]
radian意思解释
n.
弧度;
弪;
英英释义
radian[ \'reidiən ]
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)
同义词:rad
双语例句
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。
