de.ni.tri.fy
v.tr.（及物动词）de.ni.tri.fied,de.ni.tri.fy.ing,de.ni.tri.fies To remove nitrogen or nitrogen groups from (a compound).使脱硝，使脱氮：（从化合物中）去掉氮或硝酸盐To reduce (nitrates or nitrites) to nitrogen-containing gases, as by bacterial action on soil.使变成含氮气体：（将硝酸盐或氮化物）变成含氮气体，例如通过对土壤的细菌作用
【引伸】
deni.trifica.tion
