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 prevalence of CHD for male ( 2.55 % ) was significantly lower than that for female ( 4.75 % ).

男性患病率 ( 2.55% ) 显著低于女性水平 ( 4.75% ),性别比为0.54∶1.

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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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Under - reporting of female births at 50 % of the excessive amount of the SRBs in the 1990 s.

1990年代在我国出生性别比偏高的部分中,女婴漏报的50%以上.

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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.

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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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The gender ratio is very close to 1:1 and control measures have endeavored to maintain parity.

性别比非常接近1:1,而且采取控制措施力求维持均衡.

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