lownessn.低；下贱；粗鄙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-intensity self-compacting concrete低强度自密实混凝土Low density lipoprotein-immune complexes低密度脂蛋白免疫复合物low-carbon and low-silicon steel grade低碳低硅钢low frequency standard vibration generator低频标准振动装置Low-pressure cylinder exhaust steam flow低压缸排汽流量low temperature water-gas shift reaction低温水煤气变换low-power integrated operation amplifier低功耗集成运放Low dose adenosine stress echocardiography小剂量腺苷负荷超声心动图Low-density lipoprotein immune complexes低密度脂蛋白循环免疫复合物low-pressure electric discharge detector低压放电检测器