英语词汇sex ratio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	sex ratio
释义	sex ratio 简明释义性别比：在任何给定人口中男性与女性的比例。网络释义短语 1 birth sex ratios 出生性别比例 2 death sex ratios 死亡性别比 3 newborn sex ratios 出生性别比双语例句 1 Immediately relevant to game theory are the sex ratios in certain parasitic wasp species that have a large excess of females. 与博弈论直接相关的是某些具有大量过剩雌性的寄生蜂种类的性别比例。
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