Nitaln.硝酸乙醇腐蚀液nitn.虱子；没用的人Nitella acuminata var. acuminatan.尖头丽藻原变种nitrobenzene waste water treatment硝基苯废水处理nitrifying/denitrifying process硝化和反硝化工艺Nitzschia amphibia var. fossilisn.双头菱形藻化石变种Nitella stabilis var. sanukensisn.不变丽藻赞歧变种Nitzschia pungens f. multiseriesn.尖刺菱形藻多列变型Nitidine What is the strategy?Nitzschia angularis var. affinisn.有棱菱形藻相似变种Nitella microcarpa var. unicarpan.小果丽藻单果变种Nitzschia punctata var. elongatan.具点菱形藻长型变种