1) Sex Ratio at Birth
婴儿性别比
1.
Some Ideas about the Imbalanced Sex Ratio at Birth in China——One of the difficulties in the family planning at present
对我国出生婴儿性别比严重失衡的几点看法——目前我国计划生育工作的难点之一
2) sex ratio at birth
出生婴儿性别比
1.
For Jilin Province rising of sex ratio at birth,accelerating of aging,huge amount of working-age people,irrational structure of the talent are the main problems of population security.
对于吉林省来说,出生婴儿性别比持续攀升、老龄化加速、劳动年龄人口数量庞大、人才结构不够合理、人均资源占有量下降等是目前人口安全面临的主要问题。
5) sexual rate of fetus
胎儿性别比
补充资料:婴儿
婴儿
infant
生后至1周岁的小儿。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条