Several presidents attended the funeral.好几位总统参加了葬礼。The Roosevelt family produced two presidents: Theodore Roosevelt and Franklin Roosevelt.罗斯福家族出过两个总统: 西奥多·罗斯福和弗兰克林·罗斯福.How many Presidents were there before Lincoln?林肯之前有...
Autophagy stabilizes intracellular environment and maintains cell survival through balancing anabolic metabolism and catabolism.通过平衡细胞合成和分解代谢,自噬稳定细胞内环境,维持细胞的存活.Autophagy is a vacuolar process of cytoplasmic degradation b...