foreign trade dependent ratio 外贸依存度

dependent ratio of foreign trade 外贸依存度

practical old-age dependent ratio 实际老年抚养比

theoretical old-age dependent ratio 理论老年抚养比

ratio-dependent 比率确定

ratio dependent 比率依赖

ratio-dependent response 比率依赖反应

ratio-dependent function 依赖于比率的功能函数

ratio-dependent functional response 比率型功能反应