low EMI低电磁干扰lowadj.低的；少的；低落的；低声的；卑劣的；低等的adv.低地；低声地；低下地；廉价地n.低水平；低价；低谷v.哞哞叫low frequency band color recording色度降频记录Low molecular weight heparin assay低分子量肝素测定Low-Cost Anti-Submarine Weapon低成本反潜武器Low Cost Expendable Launch Vehicle低成本一次使用试验运载火箭Low temperature steam formaldehyde低温蒸汽甲醛Low pressure sodium discharge lamp低压钠蒸汽灯low resolution infrared radiometer低分辨率红外辐射计low temperature ion sulphurization低温离子渗硫low concentration municipal sewage低浓度城市污水low porous and permeable reservoir低孔低渗