The deoxidization effect with hydrogen was superior to that with cyclohexene.氢气还原活化效果明显优于环己烯还原效果.Some traditional deoxidization methods andareand a new technique with externally applied voltage proposed in this paper.现有实...
Because psychology is scientific, It'submits its theories to empirical testing.因为心理学是一门科学, 它主张其理论要服从于观察或实验.Its three - wheel design exempts it from onerous federal testing regulations.它的三轮设计使它不用再受繁杂的联邦机动车测试规定的约束.The...