80年代之后
theoreticaladj. 理论的；理论上的；假设的；推理的 一、词组： Theoretical Mechanics 理论力学,意见力学,定见力学Theoretical biology 理论生物学,生物学理论,理论生物学theoretical basis 理论基础theoretical foundation 理论基础theoretical model 理论模型theoretical value 理论值theoretical level 理论水平二、例句：1、The meaningless abstraction bespattered political and theoretical books. 那些毫无意义的抽象语言有损于政治理论书籍的价值。2、But as theorists, we could be interested in the theoretical possibility that the rightresponse is to not think about the facts of death at all. 但作为理论家，我们可能对“正确的回应是,根本不考虑所有关于死亡的事实”,在理论上的可能性感兴趣。
xiaoxiaANDY
理论: theory 理论上是如此。 It is so in theory 这种理论与已知事实不符。 This theory is at variance with the known facts
