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- The birth sex ratio is a bit higher in this area as it is related to views of family planning, medical technology and some policies. 该区域户籍人口出生性别比偏高,而且与生育观念、医疗技术和生育政策有关系。
- This paper analyzes the Birth Sex Ratio Problem of the ethnic population on the basis of the data from the fifth census of China and compare with the data of the third census and the forth census. 摘要本文以“五普”数据为基础,对比“三普”、“四普”数据,对我国少数民族出生人口性别比问题进行研究。
- Keywords Birth sex ratio Resident population Bearing vies; 出生性别比;户籍人口;生育观念;
- the birth sex ratio 出生人口性别比
- Birth sex ratio 出生性别比
- But she added: "We think the sex ratio at birth is probably peaking now. 但是她补充道:“我们认为新生儿男女比例问题已经达到了顶峰。
- The sex ratio at birth not only shows in different childbearing orders but also in regional distribution. 出生性别比偏高不仅表现在分孩次的差异上,而且还表现出了明显的地区分布特征。
- The unbalance sex ratio at birth is ”a tragedy of the commons” from the angle of the publics. 从公众的角度看可以认为中国今天的出生性别比失衡是一场“公共地悲剧”。
- Terence H. Hull(1990), Recent Trends in Sex Ratio at Birth in China. United Nations, Economic and Social Commission for Asia and the Pacific. 解振明(2004):《出生性别比偏高明年起将出现男子娶妻难》;《北京青年报》;7月13日.
- What happens to the sex ratio at birth if fertility is maintained at a low level depends on the evolution of son preference. 如果生育率维持在低水平上,出生性别比的前景取决于男孩偏好的演化。
- The paper uses the index of sex-selective abortion to indicate the effect intension of sex-selective abortion on the raising of the sex ratio as birth. 文章以“性别人流指数”为量化指标具体反映中国的性别选择性人工流产对出生性别比升高的影响强度。
- According to the censuses of our country in recent three decades, the sex ratio at birth increased gradually, and in some areas, was in serious imbalance. 我国近年来人口普查资料表明,出生性别比有逐年升高趋势,某些地区已呈现明显失衡状态。
- Skewed sex ratios raised the competition. 倾斜的性别比例引发了竞争。
- And oil is one-time the sources of energy, have cannot second birth sex, and its are in tellurian reserves is finite. 而且石油是一次性能源;具有不可再生性;而其在地球上的储量是有限的。据有关统计;地球上现 1.
- What does the Chinese traditional medicine that treats anaemia of barrier of second birth sex have? 治疗再生性障碍贫血的中药都有哪些?
- 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。
- Hatchling sex ratio at this beach possibly depends on the date of egg laying. 雉龟的性别比则可能受到产卵的时间所决定。
- Remarkably high sex ratios at birth have been observed recently in Asian populations. 高出生性别比常常发生在亚洲的人口中。
- Objective To estimate the sex ratios at birth for perinatal child in hospital in Hubei. 目的了解湖北省住院分娩围产儿的出生性别比。
- In our country, the sex ratio at birth has appeared a series of characters and a new situation of keeping increasing, which has already been a serious social problem needed to be solved imminently. 我国自1980年代以来,出生性别比呈现出持续升高的态势和一系列特征,已成为迫切需要解决的严重的社会性问题。
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