assortative equilibrium

• 选同平衡；相对平衡

assortative equilibrium的用法和样例：

例句

1. The result indicates that through the construction and normal operation periods of Gezhouba Project the downstream river bed has reached a relative equilibrium state now.
   认为近坝段经过葛洲坝施工期及正常运行期，河床已处于相对平衡。