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词汇
punctuated equilibrium
释义
punc·tu·at·ed equilibrium
AHD
[pŭngkʹcho͞o-ā'tĭd]
D.J.
[ˈpʌŋktʃuːˌeɪtɪd]
K.K.
[ˈpʌŋktʃuˌetɪd]
n.
(名词)
The theory that speciation occurs in spurts of major genetic alterations that punctuate long periods of little change.
断续性平衡理论:一种理论,指物种每隔一次较短期的基因急剧变化后,就会出现一段长时期相当稳定的状态
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更新时间:2025/7/30 5:04:54