详细解释:【化】 固氮酶
【医】 定氮酶
英语解释：
名词 nitrogenase:
an enzyme of nitrogen-fixing microorganisms that catalyzes the conversion of nitrogen to ammonia详细解释：
ni.trog.e.nase
n.（名词）An enzyme of nitrogen-fixing bacteria that activates the conversion of nitrogen to ammonia.定氮酶：在固氮细菌中催化氮转化成氨的一种酶