low end低端； 低档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 Power Dual Operational Amplifier低电源双运算放大器Low Pressure Valve Handwheel Optionslow-altitude/low-angle target低空／低角度目标low-temperature sintering ceramics低温烧结陶瓷low-frequency electromagnetic wave低频电磁波low-temperature co-fired ceramic低温共烧陶瓷lowest unocccupied molecular orbital最低未占有分子轨道low temperature superconducting wire低温超导线low-alloy ultrahigh strength steel低合金超高强度钢low-melting copper-soluble metal低熔点铜溶金属