low-z小红移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 cardiac output condition低排血状态low molecular weight dextran低分子量葡聚糖low calorie functional drink低热量保健饮料Low-coherence light source低相干光源low temperature liquid phase低温液相low-voltage high-current低压大电流Low-G Accelerometer System低重力加速计系统low-density parity-check低密度奇偶校验码Low Altitude Nuclear Effects低空核效应low pressure steam generator低压蒸汽发生器