sex ratio

These problems include the high sex ratio and the growing population aging.

例如出生人口性别比偏高、人口老龄化等.

汉英非文学 - 白皮书

The study on the sex preference address the origin of the sex ratio disequilibrium.

性别偏好的研究,源于出生人口性别比的异常.

——期刊摘选

In rural areas that will exacerbate the sex ratio very markedly.

这加重了农村地区男女比例失调的问题.

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We found no significant difference in the sex ratio between EWS and CS ( P > 0.05 )

实验增温灌丛样地与对照间性比的差异不显著 ( P>0.05 ).

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For the purpose of studying the relations of egg shape index to hatchability and sex ratio.

用单因子试验设计,探索了罗曼父母代种蛋蛋形指数与孵化率、性比例的关系.

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And they find that households with sons save more in high male - to - female sex ratio regions.

他们还发现,在男女性别比失衡的地区,有儿子家庭的储蓄率会更高些.

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From 26℃ to 36℃, the sex ratio of female to male changed markedly as the temperature increased.

雄性比例,在26℃~36℃范围内随着温度上升而增大,至36℃时, 两种群成虫均为雄性.

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The idea of diet influencing sex ratio is already part of traditional wisdom.

饮食影响孩子性别的观点其实早已有之.

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The difference of sex ratio between nature pregnancy and this study is unremarkable.

三组之间婴儿性别比例不存在差异.

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The newborn sex ratio for local people is 100:107 which is within the normal international range.

上海当地的新生儿男女比例为100:107,这个还是处在国际平均线之内的.

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Why the Approaches Dealing with the Sex Ratio Imbalance are Largely Ineffective?

治理出生人口性别比失衡问题为何成效甚微?

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