inverse power proportion反幂比例
Inverse e proportion反比;反比例;逆比例
graph of inverse proportion反比图形
inverse proportion of planting种植业比例
Inverse proportion relationship反比例关系
Direct and inverse proportion正反比
inverse proportion valve比例阀
inverse proportion function反比例函数;函数叫做反比例函数
in inverse proportion of与…成反比