central angle的用法和样例：
例句
用作名词 (n.)
- A radian is the angle subtended by an arc of a circle whose length is just equal to the radius.
一弧度就是长度刚好等于半径的一段圆弧所对的圆心角。
central angle的相关资料：
临近单词
central ion
central
central prism of a rangefinder
Central Registry of Drug Abuse
central computer and sequencer
Central auditory function test
central cathode type phototube
central data processing system
central respiratory depression
central diskshaped retinopathy
central China mandarin dialect
Central refrigenrating station
