易混淆的单词： ColiCOLI

Scanning electron micrograph of e. coli bacteria .

大肠杆菌的扫描电子显微镜图。

Investigators need to find the source of the deadly e. coli .

调查人员需要继续寻找致命性大肠杆菌的病源。

The phones showed no signs of e. coli or staphylococci bacteria .

这些手机均未显示出携带有大肠杆菌或是葡萄球菌的迹象。

Before 2009 , federal regulators did not require water bottlers to remove e. coli .

2009年以前，联邦监管机构并未要求瓶装水去除大肠杆菌。

Europe 's deadly outbreak of a rare form of e. coli bacteria has brought new attention to food safety issues .

欧洲一种罕见大肠杆菌的致命爆发引发了人们对食品安全问题的新的关注。