英语词汇population bottleneck怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	population bottleneck
释义	population bottleneck 简明释义人口瓶颈网络释义 1 ?族群瓶颈族群瓶颈 (population bottleneck) 及创始者效应 ( founder effect ) 是遗传漂移的两个特别例子。可说明小族群可能对物种的对偶基因频度带来多严重的后果。双语例句 1 With milder winters, this population bottleneck may be removed for many species. 如果冬季较为温暧，那么对很多种群来说，抑制作用就可能消失。 2 Genetic variation is major study content in conservation genetics. In small population, genetic variation loss because of bottleneck effect, inbreeding, founder effect, and genetic drift. 遗传变异性是遗传保护研究的主要内容，在小种群中，往往由于瓶颈效应、近亲繁殖、奠基者效应和遗传漂变等使得遗传变异性减少。
随便看	accelerated stress cracking test accelerated stress test accelerated student accelerated sulfur system accelerated sulfur vulcanization accelerated tannage accelerated tax amoritization accelerated tax amortization accelerated test accelerated test for color stability accelerated testing accelerated testing cabinet accelerated test process accelerated test ratio accelerated turnover rate accelerated valley deposition accelerated velocity accelerated ventricular escape accelerated ventricular pacemaker accelerated ventricular rhythm accelerated ventricular tachycardia accelerated vocational training accelerated voltage accelerated wear accelerated wear test

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