theory bases理论基础theoryn.学说；理论；原理；意见theory of comparative advantage比较有利条件论,比较成本理论,比较利益理论theory of expection possibility期待可能性theory of economic construction经济建设思想theory of prepositions as heads介词主导理论theory of industry organization产业组织理论theory of leadership life cycle领导生命周期理论theory of statistical inference统计推论理论theory of translation variation变译理论theory of random service system随机服务系统理论Theory - Practice Integration理实一体化