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单词 dollo's law
释义 dol·lo's law
\ˈdä(ˌ)lōz-\ noun
Usage: usually capitalized D
Etymology: after Louis Dollo died 1931 Belgian paleontologist
: a generalization in biology: characters lost in the course of evolution are never regained in the original form
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更新时间:2025/2/5 11:41:52