| 释义 |
〔azotobacter〕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 〔clostridium〕Any of various rod-shaped, spore-forming, chiefly anaerobic bacteria of the genusClostridium, such as the nitrogen-fixing bacteria found in soil and those causing botulism and tetanus. 芽孢梭菌属细菌，梭菌：一种棒状、孢子生殖的细菌，大多为梭菌属 厌氧细菌，例如土壤中的固氮菌及导致肉毒中毒和破伤风的细菌 |