microbiology

1. N-UNCOUNT Microbiology is the branch of biology which is concerned with very small living things such as bacteria and their effects on people. 微生物学

...a professor of microbiology and immunology. ...一位微生物学和免疫学教授。

2. microbiologistN-COUNT

...a microbiologist at Columbia University. ...哥伦比亚大学的一位微生物学教授。