relationism关系本位relationn.关系；联系；亲戚；陈述；参考Relation between Russia and China中俄关系relation between medicine and law医法关系Relation between China and Korean中韩关系relation between nephew and uncle甥舅关系relation between town and country城乡关系relation of producer and consumer生产者与消费者的关系relation of spatial concept layer空间概念层次关系relation between people and place人地关系relation of distribution relation分配关系relation between stress and strain应力一应变关系