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