microorganism

[微] 微生物；微小动植物英释中释na living thing that is so small that it cannot be seen without a microscope

1 pathogenic microorganism,病原微生物；致病微生物

1 Slight mutations that allow a microorganism to resist the full killing power of a medicine are an evolutionary advantage that greatly expedites the development of drug resistance..略微的突变即可使微生物具有抵抗力，使药物完全失去杀伤力，这种突变是一个进化优势，大大加快了耐药性的产生。