principle norm原则性规定
principlen.原理;原则;主义;信念
principle of entropy increase熵增原理
principle of harmonic measure低测度原理
principle of elective subject内容编排
principle for naming a school办学体制
principle components estimate主成分估计
principle of depending choice相依选择原则
principle of effective stress有效应力原理
principle of quasi continuity准连续性原理