目的：分析沙门菌鞭毛蛋白对新城疫病毒（NDV）融合蛋白（F蛋白）免疫原性的增强作用。方法：提取鼠伤寒沙门菌SL7207株鞭毛蛋白,将鞭毛蛋白与F......

1923年9月16日,<努力周报>发表署名S.C的文章<"大国民"的外交>.史学界认为该文是胡适所作,S,C是胡适笔名.实际上,从用语、思想观念......

It has been made a proposal of new ideal cycle for power plants which is working by a turbine gas, for both closed and o......