principledadj.原则性的；有原则的principlen.原理；原则；主义；信念principle component主成分principle to set up建立的原则Principle of working工作原理principle of charity宽容原则principle of inertia[医] 惯性原理, 强迫重复法则, 重复本能原则principle of wedging嵌挤原则principle-governed原则制约的principle of library图书馆原理principle for design设计原则principle of dynamic动力学原理