the imbalance of sex ratio

用法例句

This paper,starting from the status quo,analyzes the incentives of crimes,sums up the main types of criminals from sex unbalance and puts forward the countermeasures of prevention.

性别比失衡是社会人口发展过程中的一个非自然现象,这一问题能否引发社会矛盾冲突,并导致违法犯罪,业界还存在着诸多疑问。

In order to select the best method to extract DNA from faeces of gray squirrel(Sciurus vulgaris),the PCR was used to detect sex determining region of the Y gene(SRY) so as to determine the sex ratio of the animals in the region of Sun Island.

采用已优化的硫氰酸胍-硅藻土法提取乙醇保存的灰松鼠粪便DNA,PCR检测sry基因,从而确定灰松鼠的性别比例。

In natural populations of dioecious plants, the sex ratio is usually 1  1, but the ratio varies with the changes in water supply, nutrient availability, light intensity, temperature, CO2 concentration and disturbance level.

雌雄异株植物是陆地生态系统的重要组分,自然种群中其雌雄个体的性别比例通常为1∶1,但随水分、养分、CO2浓度、温度、光照和干扰水平等的不同而有所不同。

Yet the sex ratio of birth population is constantly rising,which causes some serious social problems in China.

自上世纪80年初实行计划生育政策进行人口控制后,我国人口总量虽然得到了控制,但是出生人口性别比例却持续上升,这将带来严重的社会问题。

Perspective on sex ratio imbalance of the science and technology enterprise;

我国科技事业中性别比例失衡问题透析

The Research on the Imbalanced Gender Ratio at Birth in Hunan Province;

湖南省出生人口性别比例失衡的现状及对策研究

Social Gender Analysis of the Imbalance of Gender Ratio at Birth in Rural;

农村出生性别比失衡的社会性别分析

Analysis on the unbalance of sex ration of birth from the perspective of gender;

从社会性别视角透析出生性别比失衡

The Analysis of Social Causes of Sex Unbalance in China;

我国人口性别比失衡的社会原因探析

Analysis on Social Factors of Unbalanced Gender Ratio of New-born Population;

出生人口性别比失衡的社会因素分析

Sexual Value and Unbalanced Gender Ratio of New-born Infant in Rural Area;

性别价值观与农村出生婴儿性别比失衡

Policy Failure,Imbalance In Proporation And Gender Harmony--An Analysis Of Women s Participation In Village Governance In Terms Of New Policy Economics;

“政策失败”、比例失衡与性别和谐——农村妇女参与村民自治的新制度经济学分析

Unbalanced Sex Ratios of Birth Gender and Flexible Adjustment of Social Policy;

出生性别比失衡与社会政策的柔性调节

Marriage Consequence Research of Chinese Sex Ratio at Birth;

中国出生人口性别比失衡的婚姻后果研究

The Problem of Birth Sex Ratio Imbalances and its Countermeasures in Fujian Province;

福建省出生性别比失衡问题及其治理对策

An Estimate of the Size of the Affected Population by Imbalanced Sex Ratios at Birth in China;

对我国出生性别比失衡人口规模的判断

The Causes for the Gender Unbalance of Rural Population in Chongqing and the Countermeasures;

重庆市农村出生人口性别比失衡的成因及对策

On Reason and Strategy of Unbalanced Sex Ratio at Birth in Hunan Province;

湖南省出生人口性别比失衡原因及对策研究

Research on the Problem of Disproportions Sex Ratio at Birth of the Prefecture of Southern Guizhou;

贵州省黔南州出生人口性别比失衡问题研究

An Analysis of Imbalance on Sex Ratio for Music Majors in Higher Teacher Education, Based on Educational Pathology

高师音乐专业学生性别比失衡的教育病理分析

Public Governance on Sex Imbalance from International Perspective:Comparison and Reference

国际视野中的性别失衡公共治理:比较与借鉴

On the Imbalance of the Newborn Infant Sex Ratio in Shaanxi and Solutions

陕西省新生婴儿性别比失衡及对策探讨