片语
Nitrifying Bacteria Series硝酸菌群
nitrobacteria[微] 硝化细菌
nitrate bacteria[微] 硝酸细菌;[微] 硝化细菌
nitrifying and denitrifying bacteria硝化反硝化菌
immobilized nitrifying bacteria固定化硝化细菌
Nitrifying Bacteria in structure硝化细菌的结构
nitrifying-denitrifying bacteria硝化菌
Nitriier Nitrifying bacteria硝化细菌
isolation of nitrifying bacteria硝化细菌分离
nitrifying g bacteria硝化细菌