pro.to.tro.phicadj.Microbiology (形容词)【微生物学】 Having the same metabolic capabilities and nutritional requirements as the wild type parent strain:原质营养的:具有和其野生品系一样的新陈代谢能力和营养需求的:例句:prototrophic bacteria.原养细菌【引伸】pro.totroph. 或pro.totroph.yn.(名词)