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- sexual ratio at birth 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。
- 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。
- 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。
- The baby weighed seven pounds at birth. 那婴儿出生时重七磅。
- China, as all we know, has been obsessed by High Sex Ratio at Birth (SRB) for years and the attention it attracted is getting much wider as time elapsed, from the academe to almost all the people. 摘要我国出生性别比偏高的问题近几年愈演愈烈,被广泛关注的范围已经从学术界扩大了整个社会。
- Babies who are small at birth are apt to grow fast. 刚出生的小孩长得快。
- Possessed by an organism at birth. 天生的生物天生固有的
- At birth, most babies weigh between 6 and 8 pounds. 大多数婴儿出生时的体重在6磅到8磅之间。
- She weighed eight pounds at birth. 她出生时重八磅。
- PGD might be used for gender selection,which incurs a concern about whether it intensifies our country s imbalance in sexual ratio. 它可对植入胚胎进行性别选择,从而引发了会增加我国出生人口性别比的担忧。
- The baby was dangerously underweight at birth. 这婴儿出生时体重严重不足。
- The baby weighed three kilos at birth. 婴儿出生时体重为三公斤。
- Through the ethical analysis to the PGD related gender selection, we found the sexual ratio will not be endangered when it is applied for medical scientific need. 通过对PGD性别选择伦理风险的分析,指出其用于医学需要时不会对性别比造成危害。