常用微生物学专业名词词汇表 active immunity（主动免疫）: Immunity acquired through direct stimulation of the immune system by antigen.active transport（主动运输）:Transport of molecules against a concentration gradient (from regions of low concentration to regions of high concentration) with the aid of proteins in the cell membrane and energy from ATP.Alcohol fermentation（乙醇发酵）：is the formation of alcohol from sugar. Yeast, when under anaerobic conditions, convert glucose to pyruvic acid via the glycolysis pa
