saltationism.
/sal-tey-shuh-niz-uhm/US // sælˈteɪ ʃəˌnɪz əm //
盐主义,咸水主义,盐碱地主义,咸鱼翻身主义
Definitions
n.noun · 名词
- 1.
Biology.
- ›any of several theories holding that the evolution of species proceeds in major steps by the abrupt transformation of an ancestral species into a descendant species of a different type, rather than by the gradual accumulation of small changes.
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