Abstr act: Enterprise. s human resources, i. e. the talented persons is the main body in knowledge economy.
人力资源是指能够作为生产性要素投入到社会经济活动中创造财富的劳动力, 是人的体力和脑力的总和。
Abstr act: In this study, the methods of preparation and isotopic measurement of boron are introduced systematically and briefly.
李世珍 肖应凯 研究员 :本文系统而简要地介绍了硼的分离纯化,硼含量和硼同位素组成的测定。
Abstr act: In this study, the methods of preparation and isotopic measurement of boron are introduced systematically and briefly.
李世珍 肖应凯 研究员 :本文系统而简要地介绍了硼的分离纯化,硼含量和硼同位素组成的测定。
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