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 ration.（名词） The proportion of males to females in a given population, usually expressed as the number of males per 100 females.性别比：特定人群中男女比例，常表述为相对于每100女性的男性数目
随便看	presswork press–gang Prester John presternum prestidigitation prestidigitations prestige prestiges prestigious prestigious prestissimo prestissimos presto Preston Prestonsburg Community College prestos Prestwick presumable presume presumed presumes presuming presuming presumption presumptions

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