瞬心[shùn xīn]
{力} instant center; instantaneous center
1. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
1. instantaneous center：顺时针 clockwise | 瞬心 instantaneous center | 死点 dead point
2. i tantaneouscenter：瞬时速度i tantaneousvelocity | 瞬心i tantaneouscenter | 说明书折叠机syno isfoldingmachine
3. centro：向心力 centripetal force | 瞬心 centro | 瞬心多边形 centro polygon
4. \u0064\u0061\u006E\u0063\u0069\u002E\u0039\u0031\u0031\u0063\u0068\u0061\u002E\u0063\u006F\u006D
4. instantanous center：instantaneously-operating apparatus ==> 瞬时运行电器 | instantanous center ==> 瞬心 | instantly-acting time-limit resetting system ==> 瞬动时限复归制