Lowald洛瓦尔德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 temperature pyrolysis低温热解low seam mining machinery薄煤层采煤机low capacitance measuring微电容测量low pressure polyethylene低压聚乙烯Low temperature and light低温弱光low-polluted wastewater低度污染废水Low - calcium dialysate低钙透析液low signal/noise ratio低信噪比low-complexity encoding低复杂度编码Low Angle Reentry Vehicle小角度再人(大气层)飞行器