co.lon bacillus

colon-bacillus的音标和读音：
DJ音标发音： [ˈkoulən]
KK音标发音： [ˈkolən]

colon-bacillus的词性：
n.Microbiology （名词）【微生物学】

1. A rod-shaped bacterium, especially Escherichia coli, a normal, generally nonpathogenic commensal found in all vertebrate intestinal tracts, but which can be virulent, causing diarrhea and other dysenteric symptoms. Its presence in water is an indicator of fecal contamination.
结肠菌：一种杆状菌特别是大肠埃希氏菌 通常发现在有脊椎动物的结肠道中，是一种非致病共生生物，有剧毒，可引起腹泻和其他痢疾征兆，水中出现结肠菌表明有粪便污染