principle model主模型principlen.原理；原则；主义；信念principle of presumption of innocence无罪推定原则Principle of Hitting-ball in Tennisprinciple of language deferringto law语言从法原则Principle of Climatological Data Base气候数据库原理principle of least energy dissipation最小耗能原理principle of least energy consumption最小耗能原理principle of diminishing productivity生产力递减原则Principle of concrescence and process过程哲学的共生与过程原理Principle of selection and collection采选原则principle of re-moval of constraint解除约束原理