germsn.细菌名词germ的复数形式.germn.细菌；微生物；胚芽germfree isolator无菌隔离室germicidal burner杀菌燃烧器germ-cell cycle生殖细胞周期Germination rates发芽率germination speed发芽速度Germinatingenergy发芽率germine diacetate二醋酸胚芽碱germ tight filter除菌滤器germinating ratio萌动比Germ-free shoot无菌芽