Constantino康斯坦丁诺constantadj.不变的；经常的n.常数；恒量Constant eurrent-eoulometric titration恒电流库仑分析法Constantly Improved Raschel Lace Machine不断发展中的拉舍尔花边机constant temperature and humidity system恒温恒湿系统constant-temperature-difference mode恒温差constant weight with microwave radiation微波恒重Constant-Frequency Alternating Current频率恒定交流电constant-potential electro-deposition恒电位电沉积constant temperature automatic controller恒温自动控制仪constant-pressure water-supply system恒压供水系统constant potential amperometric titration恒电位电流滴定法

1. Despite the fact that utility is not subject to precise quantification, it is still analytically useful to assume that utility can be represented by cardinal numbers.
   尽管事实是效用不受精确数量的影响，从分析角度来讲，假如效用可以用基数来描述，这还是很有用的。