① average：平均；② avoirdupois：常衡- microaerophilic
- microaerophilous
- microaerotonometer
- microaggregate
- microaleuriospore
- microammeter
- microampere
- microanalysis
- microanastomosis
- microanatomy
- microaneurysm
- microangiopathic
- microangiopathy
- microangioscopy
- Microbacterium
- microbacterium
- microbalance
- microbar
- microbe
- microbial
- microbian
- microbic
- microbicidal
- microbicide
- microbioassay