theory model理论模型theoryn.学说；理论；原理；意见theory of carbon dioxide flora二氧化碳植物区系理论theory of multivariable system多元系统理论theory system of risk analysis风险分析理论体系theory of reception of readers读者接受Theory of Modern Coast Defense近代海防思想theory of rotary spheric shell旋转球壳理论theory of of later development国家重建theory of natural human nature自然人性论theory of self- organization自组织理论theory of content and rhetoric文笔说