sex ratio

[seks ˈreiʃiəu]
  • sex ratio
  • n.

    男女人口比例;

纠错 数据更新时间:2026-06-10 12:36:18
1、

Systematic Analysis of Causes for the High Sex Ratio at Birth

出生婴儿性别比偏高原因的系统分析

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2、

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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3、

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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4、

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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5、

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

6、

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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7、

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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8、

A distorted sex ratio will result in many social problems.

一个被毁坏的性别比率将导致许多社会问题。

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9、

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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10、

An Estimate Model of the Sex Ratio of the Birth and Its Accuracy Analysis

出生人口性别比的一种估计模型及其精度分析

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11、

The research on the standard of sex ratio at birth

出生性别比标准的探讨

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12、

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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13、

Analysis of Economic Factors for Imbalance of Sex Ratio at Birth in Guangxi

广西出生人口性别比失调的经济因素分析

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14、

Characteristics of the Abnormal Sex Ratio at Birth in China

中国出生性别比异常的特征分析

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15、

Sex Ratio at Birth in China's Future

中国出生性别比的未来趋势

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16、

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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17、

Selective Birth and the Higher Sex Ratio at Birth in China

选择性生育与我国出生性别比的偏高

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18、

There was no difference in age distribution and sex ratio between the two groups.

两组间年龄分布和性别比率无差异。

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19、

Cognition and Social Support to the Control Policy of the Sex Ratio at Birth

出生性别比控制政策的认知及社会支持&对湖北省8县市的调查分析

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20、

Study on Fit Sex Ratio and Seed Production Period to Breeding Quail

种鹌鹑适宜性别比例及配种时间的研究

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21、

On a larger scale, the number of men with more X sperm compared to the number of men with more Y sperm affects the sex ratio of children born each year.

从更大范围来看,产生更多含X染色体精子的男性与产生更多含Y染色体精子的男性数量之比,影响着每年新生儿的性别比例。

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22、

Study on the Sex Ratio at Birth and Its Influencing Factors in Henan

河南省人口出生性别比及其影响因素的研究

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23、

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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24、

Legislative Factors in China's Imbalanced Sex Ratio at Birth

出生人口性别比失调的法制因素探讨

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25、

The Time and Space Change of the Sex Ratio in China

我国人口性别比的时间空间变化

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26、

Low Level of Fertility and Consequence of High Sex Ratio at Birth

低生育水平与出生性别比偏高的后果

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27、

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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28、

We think the comprehensive government of sex ratio at birth is urgent.

综合治理人口出生性别比异常问题已刻不容缓。

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29、

Rise in Sex Ratio at Birth and Measurement of Marriage Squeeze

出生性别比升高及其婚姻拥挤测度

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30、

The High Sex Ratio at Birth in China and the Forecast of Female Deficit

中国出生性别比偏高及未来女性赤字预测

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