instantaneousadj.瞬间的;即刻的
instantaneous thrust瞬态推力
instantaneous action瞬时作用
instantaneous radius瞬时半径
instantaneous circle瞬时轨道圆
instantaneous motion瞬时运动
instantaneous signal瞬态信号
instantaneous torque瞬时转矩
instantaneous energy瞬时能量
instantaneous current瞬时电流
instantaneous storage瞬时存储器