theory of ethnic relation

• 民族关系理论

theory of ethnic relation的用法和样例：

例句

1. Realism is one of the most influential schools of Western IRT.
   摘要现实主义是西方国际关系理论中最具影响力的学派之一。
2. Based on the theory of corelations on coalgebras, a method for constructing the cogenerated subcoalgebra is proposed.
   基于共代数上的共关系理论，提出了共生成子共代数的一种构造方法。