principle role主体作用
principlen.原理;原则;主义;信念
principle of indiscernibles不可辩别的原则
principle of stratification分层原理
Principle of Sensing Device传感器原理
principle of relativization相对性原理
Principle of golden section黄金分割原理
principle of specialization专业化原理
Principle for comprehension理解原则
principle of generalization普遍性原则