Constantinen.君士坦丁(阿尔及利亚城市)n.康斯坦丁(男子名)constantadj.不变的；经常的n.常数；恒量constant voltage characteristic定电压特性constant-current electrolysis恒流电解constantly kind and gracious.始终不变地和蔼、亲切。constant axial velocity pattern等轴速流型constant strain increment ratio等应变增量比constant frequency power supply恒定频率电源constantly improving production精益生产constant rate enteral nutrition稳定流量胃肠道营养constant-gradient accelerator恒陡度加速器, 弱聚焦加速器constant volume sampling method恒体积取样法