单词	macronucleus
释义	macronucleus noun mac·​ro·​nu·​cle·​us ˌma-krō-ˈnü-klē-əs  -ˈnyü- : a relatively large densely staining nucleus of most ciliate protozoans that is derived from micronuclei and controls various nonreproductive functions macronuclear ˌmak-rō-ˈnü-klē-ər  -ˈnyü-  nonstandard  -kyə-lər adjective Word History Etymology macro- + nucleus First Known Use 1887, in the meaning defined above Medical Definition macronucleus noun mac·​ro·​nu·​cle·​us ˌmak-rō-ˈn(y)ü-klē-əs  plural macronuclei -ˌī  also macronucleuses : a relatively large densely staining nucleus of most ciliate protozoans that is derived from micronuclei and controls various nonreproductive functions compare micronucleus
随便看	reproduce reproduced reproducer reproducers reproduces reproducibilities reproducibility reproducible reproducibles reproducibly reproducing reproducing characteristic reproducing head reproducing tube reproduction reproduction constant reproduction cost reproduction factor reproduction proof reproduction tube reproductionist reproductions reproductive reproductive imagination reproductive isolation

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