It's an abbreviation for Escherichia coli, the name of a bacteria.

它该细菌的名字，大肠杆菌的缩写。

E.coli is short for Escherichia coli. It is a kind of bacterium that is normally harmless.

E.coliEscherichia coli的缩写。大肠杆菌一种细菌，通常情下对人体无害的。

In fact, Staph saprophyticus is the second most common cause of UTI after Escherichia coli.

实际上，腐球菌继大肠杆菌之后导致尿路感染的次常见病原菌。

Escherichia coli are bacteria found in the environment.

大肠杆菌在环境中发现的细菌。

Using genetic engineering, the team managed to persuade a different bacterium-Escherichia coli, a ubiquitous critter that is a workhorse of biotechnology-to manufacture this protein in bulk.

并采用基因工程技术设法让另一种细菌——大肠杆菌来批量产这种蛋白质，而大肠杆菌在物体内普遍存在，物工程中的常用" 苦力" 。