the official challenger for the world championship title世界冠军头衔的正式挑战者The Frenchman held his own against the challenger.这名法国人顶住了挑战者的进攻。Determining how the Democratic challenger would conduct his presidency isn't quite...
By microencapsulation, envelopment and mixing granulation, the stability of the CNN can be improved.通过微囊化技术 、 外包及混合造粒都可以提高CNN的稳定性.The theory and applications of Data Envelopment Analysis ( DEA ) were discussed.主要讨论 DEA 反...