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男女人口比例
1、gyromagnetic ratio───[电磁]旋磁比；[物]回磁比
2、fertilizer ratio───肥料配合比，肥料配合比例
3、utilization ratio───利用系数，实用比；[计]利用率；实用比
4、click ratio───点击率
5、sex───vt.引起…的XingYu；区别…的性别；n.性；性别；性行为；SeQing
6、arithmetical ratio───算术比
7、ratio───n.比率，比例
8、variation ratio───异众比率；变异比率；变速比，变速范围
9、efflux ratio───流出比
1、"It looks as if high sex ratio areas, particularly in central China, are likely to get worse, " she said.───“看起来，在男女比例高的地区，特别是中国中部地区，问题将越来越严重，”她说道。
2、stress to a woman at the time of conception, whether acute or chronic, will shift the sex ratio towards girls.───妇女怀孕期间经受压力，无论是突发的还是持续的，都会导致婴儿性别比例偏向女孩。
3、There was no significant difference of amount of offspring and sex ratio between rice weevil and maize weevil in rice.───寄生小麦粒中的米象与玉米象的蜂量之间差异不显著，雌雄性比之间也差异不显著。
4、Taken together, these results suggest that acute stress to a woman at the time of conception shifts the sex ratio towards girls.───综合来看，这些结果表明在怀孕期间突然而来的压力改变了女孩在性别比例中的多寡。
5、For the women, there was no significant relationship between their school's sex ratio and their age of death.───对女性来说，在她们的校园性别比例和死亡年龄间没有有意义的关系。
6、As reasonable as it all sounds, the hypothesis that a skewed sex ratio leads to shorter male lifespan has never been confirmed in humans.───所有这些听起来是合理的，这种关于性别歧视导致男性寿命缩短的假说从来没有在人类中获得确认。
1、And it massively distorts the country's sex ratio, with devastating results.
2、The results may contribute to study the dynamic mechanism and sex ratio of the Roe deer population.
3、In rural areas that will exacerbate the sex ratio very markedly.
4、The difference of sex ratio between nature pregnancy and this study is unremarkable.
5、The sex ratio of his contemporaries was then calculated from state - level census data.
6、These problems include the high sex ratio and the growing population aging.
7、The study on the sex preference address the origin of the sex ratio disequilibrium.
8、There was no significant difference of amount of offspring and sex ratio between rice weevil and maize weevil in rice.
9、They said enforcing the ban against sex - selective abortions could normalize the sex ratio in the future.