a.zo.to.bac.ter
n.（名词）Any of various rod-shaped, nonpathogenic, nitrogen-fixing bacteria of the genusAzotobacter, found in soil and water. 固氮菌：发现于土壤和水中的一种固氮菌 属的条状的、非致病的固氮细菌
来源：French azote [nitrogen] * see azo- 法语 azote [氮] *参见 azo-bacter(ia) bacter(ia)
