Fleming was, at the time, a lecturer in bacteriology at St Mary's Hospital in London.

当时，弗伦敦圣玛丽医院的细菌学讲师。

It was enough for her to realise, and she did this quite distinctly, that to be the government bacteriologist was no great fry.

这足以让她意识到， 而她做得非常清楚，成为政府的细菌学家并不什么好事。

Like biochemistry, the overlapping disciplines of bacteriology and virology (later combined as microbiology), situated between science and medicine, developed rapidly in the early 20th century.

生物化学一样，20世纪初科学医学之间的细菌学和病毒学重叠学科（后来被称为微生物学）发展迅速。