Passive SIT非能动安注箱passiveadj.被动的；消极的n.被动性Passive synthetic aperture被动合成孔径passive target positioning被动定向跟踪passive design for heating被动式采暖Passive Electronic Warfare无源电子战Passive Acoustic Detection被动式音响探测passive agglutination test被动凝集试验Passive Seismic Experiment无源地震实验passive continental margin被动大陆边缘passive multi rate control被动多率控制passive language knowledge被动语言知识