英语语法分析

He and his colleagues have found New Delhi metallo-beta-lactamase.

他和他的同事发现了新德里金属β-内酰胺酶。

He and his colleagues have found "New Delhi metallo-beta-lactamase 1" positive bacteria in India and Pakistan.

沃尔什与同事在印度、巴基斯坦发现了具有“新德里金属-β-内酰胺酶1”的细菌。

Nitrocefin is a chromogenic cephalosporin substrate. which changes color from yellow to red upon beta-lactamase mediated hydrolysis.

硝基芬是一种发色性头孢菌素底物。