complementarity

名词 complementarity:

1. a relation between two opposite states or principles that together exhaust the possibilities
2. the interrelation of reciprocity whereby one thing supplements or depends on the other

com.ple.men.tar.i.ty

n.（名词）
The state or quality of being complementary:
互补的状态或性质：
例句：
.This is where the complementarity of the masculine and the feminine so acutely emerges. They are the necessary poles of a dialectic process.(Therese Namenek)
.正是在这里男性与女性的互补性明显表现出来。这正是辩证过程中两个不可或缺的方面.(特蕾泽·内姆奈克)