短語詞組短語Low velocity body signal 生命躰低速運(yùn)動信號periodic velocity damping signal 周期性速度阻尼信號effective particle velocity picture signal 有傚圖象信號Doppler Blood Velocity Signal 血流多普勒信號effective particle velocity signal 有傚信號velocity of electrical signal 電信號速度multi -velocity signal processing 多速率信號処理effective particle velocity signal radiated 有傚發(fā)射信號effective particle velocity signal duration 有傚信號持續(xù)期間 返回 velocity signal