单词 | microevolution |
释义 | mi·cro·ev·o·lu·tion (mī′krō-ĕv′ə-lshən, -ē′və-) n. Small-scale evolution consisting of genetic changes occurring usually within a single species and over a shorter period of time than in macroevolution. mi′cro·ev′o·lution·ar′y adj. |
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