Constante康斯坦特
constantadj.不变的;经常的n.常数;恒量
constant-speed等速
constant benefit不变效益
constant process常定过程
constant expense固定费用
constant channel恒参信道
constant quality恒定质量
constant dollars定值美元
constant mapping常值映射
constant capital不变资本
Constant vertigo经常性眩晕