基本解释n.脱氮作用；反硝化作用同根派生 英汉例句用作名词 (n.)In a process called denitrification, the microbes convert nitrates in the water into nitrogen gas, which is released into the atmosphere.在这种名为脱氮作用的过程中，微生物将在水中的硝酸盐肥料转化为氮气，并释放进入大气环境。