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单词 macromutation
释义

macromutation /mækrəmju'teiʃən/

英汉-汉英词典
n. 大突变(染色体变异)
词组 | 习惯用语
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  • permutation n. (一组事物可能的一种)序列,排列;排列中的任一组数字或文字
  • transmutation n. 变化;变形;演变
  • commutation n. 代偿;减刑;交换;经常来往
  • incrementation 增量
macromutation n. 巨变,大突变
英语百科

Saltation (biology)

(重定向自Macromutation)

In biology, saltation (from Latin, saltus, "leap") is a sudden change from one generation to the next, that is large, or very large, in comparison with the usual variation of an organism. The term is used for nongradual changes (especially single-step speciation) that are atypical of, or violate, gradualism—involved in modern evolutionary theory.

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