黄金的成色the fineness of the gold柯达叙述了一种直链的活性亚甲基两当量的黄成色剂.Kodak company describes open chain reactive methylene two - equivalent yellow - forming conplers.这对鸡血石的镯子成色很好.The quality of this pair of bloodstone bracelets is very ...
constructive metaphysics构造性的形而上学, 结构主义的形而上学Promote materialist dialectics and oppose metaphysics and scholasticism.要提倡唯物辩证法,反对形而上学和烦琐哲学.And the third part is the clarifications and reflections about the metaphysics of th...