性别比,sex ratio
1)sex ratio性别比
1.Newborn s weight andsex ration in Weihai city of shandong province.;威海市新生儿出生体重与性别比分析
2.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
3.This paper indicated the serious misadjusted situation ofsex ratio in China,and analyzed the reason.指出了我国性别比失调的严重现状,分析提出了传统生育观念和对生育行为管理上的漏洞是其产生的原因,阐述了我国目前用法律手段调整性别比的现行规定和发展历程,探讨目前存在的问题并提出了相应建议。
英文短句/例句
1.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
2.Gender Theory Analysis on the Unusual Sexual Proportion of Infant;出生性别比异常的社会性别理论分析
3.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
4.An Analysis of the Increasing Gender Birth Rate in the Countryside from a Gender Perspective农村出生性别比升高的性别视角分析
parative Study on the Problem of Birth Gender Ratio Between China and Korea;中国与韩国出生性别比问题比较研究
6.The Opinion On Family Gender Equality and the Cognition On Controlling the Sex Ratios of Infants;家庭性别平等观念与控制出生人口性别比认知
7.The Higher Sex Ratio at Birth from the Social Gender Visual Angle;社会性别视角中的出生性别比偏高问题
8.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
9.Research on the Parity and Its Sex Progression of Chinese Women中国出生性别比升高的孩次性别递进过程分析
10.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
11.Skewed sex ratios raised the competition.倾斜的性别比例引发了竞争。
12.Sex Ratio at Birth in 13 Counties/cities of China, 1993-;中国13个县（市）1993～出生性别比研究
13.The Research of Population Security Based on the View of Sex Ratio at Birth;基于出生性别比视角的人口安全研究
14.Fujian Unbalanced Sex Ratio at Birth and Countermeasures;福建省出生性别比:现状,原因与对策
15.Gender Discrimination and Gender Equality: Comparative Study of Legislation and Reality;性别歧视与性别平等：法律与现实的比较研究
16.Distinction by contrasting or opposing qualities.对照之别通过对比或对照性质所作的区别
17.A Comparative Study of Sexual Role Identification between Deaf and Normal Students;听障学生与正常学生性别角色识别的比较研究
18.Unable to sort on a property that can contain more than one value, such as Category.无法按多个值的属性排序，比如“类别”。
相关短句/例句
sex ratio性别比;性别比例
3)Sex ratio性别比率
1.The experiment was carried out to study the effects of different sera on the water buffalo preimplantation embryo s sex ratio.研究了不同血清对水牛早期胚胎性别比率的影响。
4)sex ratio性别比例
1.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 thesex 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。
2.In natural populations of dioecious plants, thesex 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。
3.Yet thesex 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。
5)gender comparison性别比较
6)sexual rate of fetus胎儿性别比
延伸阅读
性别比性别比性学名。人口性别比，即指男女人口数之比，也称性别构成。男女人口数不平衡，即性别比过高或过低，会给婚姻、家庭、社会安定带来影响。由于不同年龄和不同性别的人对社会的需求不同，使各年龄组上的人口性别结构的变化，都会不同程度地影响社会商品结构、产业结构。世界总人口男女性别比较为平衡，我国性别比偏高，即男性略多于女性。
