英语词汇“punctuated equilibrium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	punctuated equilibrium
释义	WordReference Random House Unabridged Dictionary of American English © 2024 punc′tuated equilib′rium, Biology theory of, a hypothesis holding that the evolution of species proceeds in a characteristic pattern of relative stability for long periods of time interspersed with much shorter periods during which many species become extinct and new species emerge.`Also called punctuationalism.` Cf. gradualism (def. 3).
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