ADP-ribosylhydrolases(ARHI,ARH2 and ARH3)are a family of enzymes to catalyze ADP-ribosylation,a reversible and covalent ......

　　This paper analyzes the structure of the housing system security paradigm changes build analytical framework structu......

　　This paper investigatesthe way in which changes insocial and industrial structures brought about by the urban-rural ......

预测了中国未来１５年的经济增长和结构变化。基于对未来人口、劳动力的增长和部门水平上的技术变化的估计，本文运用递推动态的多部门可......