nitonn.氡Nt(氡Em)
nitn.虱子;没用的人
Nitrobenzoimidazole硝基苯并咪唑
Nitella polyglochinn.多庞丽藻
nitrifying function硝化能力
nitrided case depth渗氮层厚度
Nitella penicillatan.笔状丽藻
Nitzschia sigmoidean.拟螺形菱形藻
nitrophthalonitrile硝基邻苯二甲腈
Nitella globuliferan.小球丽藻
nitrochlorobenzenes硝基氯苯
nitrifying capacity硝化强度