投入: put into; throw into; input; ...物: thing; matter; object的: 4次方是 The fourth power of 2 i ...选择: pick and choose; select对投入物的限制: tying of inputs投入物: c that which is put in等级动物的选择: selection of animals from different grade动物的选择性繁殖: selective breeding of animals实验动物的选择: selection of laboratory animals易感动物的选择: selection of susceptible animals植物的选择性繁殖: selective breeding of plants投入物限制: input constraints稀缺投入物: scarce inputs投入物需要量: input requirements安迪的选择: andy's choice; andy‘s choice必然的选择: an easy choice变革的选择: chosen of the changing标准的选择: norm selection法律的选择: choice law; choice of law法院的选择: choice of forum辐射的选择: choice of radiation妇女的选择: woman's choice公理的选择: selection of axioms航路的选择: route selection航图的选择: chart selection