vt.使与氮化合，用氮饱和，硝化； 变形： 过去式：nitrified过去分词：nitrified现在分词：nitrifying第三人称单数：nitrifies 英英释义： nitrify[ 'naitrifai ]v.convert into nitric acid, nitrous acid, or nitrate, especially with the action of nitrobacteriatreat with nitrogen or a nitrogen compound同义词：nitr