instantaneous communication [計][通信] 瞬時通信instantaneous center 瞬時中心，[力][機] 瞬心instantaneous cap [冶金工程技術(shù)]瞬發(fā)雷管instantaneous axis of rotation [物理學]瞬時轉(zhuǎn)動軸轉(zhuǎn)動瞬軸瞬時旋轉(zhuǎn)軸[機械工程]瞬時轉(zhuǎn)動軸instantaneous angular velocity vector [機械工程]瞬時角速度矢instantaneous angular velocity 瞬時角速度instantaneous angular speed [交通運輸工程]瞬時轉(zhuǎn)速instantaneous angular frequency [計算機科學技術(shù)]瞬時角頻率instantaneous amplitude [電子、通信與自動控制技術(shù)]瞬時幅度瞬時振幅瞬態(tài)振幅脈沖的瞬時值[計算機科學技術(shù)]瞬時振幅instantaneous active power [動力與電氣工程]瞬時有功功率instantaneous acting relay [動力與電氣工程]瞬動繼電器瞬時繼電[機械工程]瞬時電驛instantaneous acting current [水利工程]瞬動電流instantaneous (adj.) instantaneous adj. 瞬間的；即時的；猝發(fā)的instantaneity n.瞬時性instantane n.快照(簡報)instantan n.快照instant-start 瞬時接入,瞬時起燃instant-message 即時通信。instant-free 即時釋放