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单词 saltatory evolution
释义

Saltatory evolution


(Biol.) a theory of evolution which holds that the transmutation of species is not always gradual, but that there may come sudden and marked variations. See Saltation.

See also: Saltatory

saltatory evolution


sal·ta·to·ry ev·o·lu·tion

the theory that evolution of a new species from an older one may occur as a large jump, such as a major repatterning of chromosomes, rather than by gradual accumulation of small steps or mutations. Compare: emergent evolution.

sal·ta·to·ry evo·lu·tion

(sal'tă-tōr-ē ev'ŏ-lū'shŭn) The theory that evolution of a new species from an older one may occur as a large jump, such as a major repatterning of chromosomes, rather than by gradual accumulation of small steps or mutations.
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更新时间:2024/12/22 14:22:14