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词汇 prototrophic
释义

Definition of prototrophic in English:

prototrophic

adjective ˌprəʊtə(ʊ)ˈtrɒfɪkˌprəʊtə(ʊ)ˈtrəʊfɪk
Biology

  • Of a microorganism: able to grow in a simple artificial medium without the specific supplementary nutrition required by an auxotrophic counterpart, especially as a result of genetic reversion to the wild-type condition.

Origin

Early 20th century (in an earlier sense). From proto- + -trophic.

Definition of prototrophic in US English:

prototrophic

adjective
Biology

  • Of a microorganism: able to grow in a simple artificial medium without the specific supplementary nutrition required by an auxotrophic counterpart, especially as a result of genetic reversion to the wild-type condition.

Origin

Early 20th century (in an earlier sense). From proto- + -trophic.
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