原理: principle; tenet; axiom; theory 短语和例子根本的原理 a cardinal principle; 数学的基本原理 fundamentals of mathematics; 违反马克思主义的基本原理 contravene the basic principle of marxism; 详述 ... 的原理 develop the theory
互: 代词(相互;彼此) each other; mutual 短语和例子互爱 love one another; 互不干涉内政 noninterference in each other's internal affairs; 互派常驻使节 exchange resident envoys; mutually accredit resident envoys; 互通情报 exc
互易原理: principle of reciprocityreciprocity principle
