Lowith洛维特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 energy collimator低能准直器low toxicity spinning低毒纺丝low-profile antenna低矮天线low-power-density低功率密度low-technical level技术水平低low address hold time低位地址保持时间low liquid limit clay低液限粘土low-temp boronizing低温渗硼low pier rigid bridge矮墩式刚构桥low freezing dynamite难冻硝甘炸药