英语词汇“population bottleneck”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	population bottleneck
释义	population bottleneck population bottleneck [‚päp·yə′lā·shən ′bäd·əl‚nek] (evolution) Genetic drift that occurs as a result of a drastic reduction in population by an event having little to do with the usual forces of natural selection.
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