theory usage理论运用theoryn.学说；理论；原理；意见theory of regional differentiation区域分异理论theory of comparative productivity比较生产力论theory of channels and collaterals经络学说theory of modem humanism education现代人本主义教育思想Theory of the strongest connection最强联系理论theory of algebraic correspondence代数对应理论theory of elastic wave propagation弹性波动理论theory of exposure and development曝光和显影理论theory of interpersonal attraction人际吸引理论Theory of New-democratic Economy新民主主义经济纲领