The normal human birth ratio is 106 males for every 100 females.
正常的人类出生比例是每106个男性对应100个女性。
The high male to female birth ratio has become the most outstanding issue in China's population structure.
出生性别比畸高成为当前中国人口结构中最突出的问题之一。
But since 1970, the U. s. and Japan have experienced a downward shift in this male-to-female birth ratio, researchers report in the online edition of the journal Environmental Health Perspectives.
但据研究人员在环境健康观察期刊在线版上发表的报告显示，从1970年开始，美国和日本的男女出生比率开始下降。
One in ten fathers - the same ratio as mothers - were found to suffer before or after birth.
研究发现，十分之一的男性在孩子出生前后会受到抑郁症困扰，这一比例与女性相同。
Over the next few years, thanks to a combination of a young population and a falling birth rate, Indonesia will see a surge in the ratio of its working population to the number of dependants.
由于印度尼西亚拥有年轻的人口，出生率不断下降，因此未来几年，印度尼西亚的劳动人口将远远超过受赡养的人口。
In 2009, there were 119.45 male newborns for every 100 female births, while the natural ratio should be about 105 males per 100 females at birth.
在2009年，每出生100名女婴，就有119.45名男婴诞生，而正常的男女出生比率应该是105：100。
According to the National Bureau of Statistics, the male to female ratio at birth in China is about 119 males to 100 females, the highest in the world.
根据国家统计局的相关数据显示，在中国新生儿男女比例世界最高，约为119比100。
The ratio of cesarean section birth to dystocia delivery increased year by year, with reverse trend of forceps delivery.
剖宫产占难产分娩的比例逐年增高，同期产钳助产占难产分娩的比例逐年下降；
The odds ratio for preterm delivery with intrapartum kidney stones was 1.8. However, there was no connection found between stones and low birth weight or infant death.
早产与分娩期肾结石的比值比为1.8。但是并没有发现结石与低出生体重儿或婴儿死亡有关。
The number of single men of marriageable age in China will reach at least 30 million in 30 years, the result of a widening gender ratio at birth in the last decades, experts said last Monday.
有关专家上周一表示，由于过去几十年性别比例不断扩大，中国适婚年龄的单身男性的人数将在30年内达到至少3000万人。
When China's birth rate drops sharply, the annual ratio between the number of newly born babies and that of induced abortions has retained at around 1:0.3, equivalent to the medium level in the world.
中国在出生率大幅度下降的情况下，每年出生人口数与人工流产数之比保持在1：0.3左右，相当于目前世界各国的中等水平。
The ratio is a measure of the number of young people who are fed by the working population. This is affected by factors like birth rate.
比率反映就业人口需要抚养的小童和幼儿，一般受出生率影响。
When China's birth rate drops sharply, the annual ratio between the number of newly born babies and that of induced abortions has retained at around 1:0.3, equivalent to the medium level in the world.
当中国的人口出生率下降，每年的比例有多少新出生的婴儿和引产一直维持在1：0 . 3左右，相当于中等水平，在世界上。
When China's birth rate drops sharply, the annual ratio between the number of newly born babies and that of induced abortions has retained at around 1:0.3, equivalent to the medium level in the world.
当中国的人口出生率下降，每年的比例有多少新出生的婴儿和引产一直维持在1：0 . 3左右，相当于中等水平，在世界上。
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