spirillum

Flagella is an unique structure that presents in appropriate half of bacillus,few coccus,and all of spirilla and vibrio.

毛是细的一种特殊结构,约半数的杆、极少数球所有的螺旋及弧都有毛。

Short rod bacteria and spirillum were dominant in the denitrifying reactor.While cocci were the dominant bacteria in the nitrifying reactor.

于脱硝槽中是以短杆曲杆为优势，而于硝化槽中则是以球为主要的优势。