| 1. | Expectation of life at birth and total fertility rate
出生时平均预期寿命及总和生育率 |
| 2. | Women ' s educational level and fertility rate
女性文化程度与生育率 |
| 3. | Analyzing the factors affecting the stability of the low fertility rate in china
我国稳定低生育水平影响因素分析 |
| 4. | Age - specific fertility rate
年龄别生育率 |
| 5. | The influence factor on fertility rate of tuiia nationality women in hubei province
湖北省土家族妇女生育率的影响因素分析 |
| 6. | By comparison , the fertility rate in developed countries has been stable , or falling
相比而言，发达国家的生育率很稳定，甚至在下降。 |
| 7. | By comparison , the fertility rate in developed countries has been stable , or falling
比较而言，发达国家的生育率保持稳定或是下降趋势。 |
| 8. | The methods for calculating fertility rate of eggs of black carp , grass carp , silver carp and bighead carp
青鱼草鱼链鳙鱼卵受精率计算方法 |
| 9. | By comparison , the fertility rate in developed countries has been stable , or falling
比较而言，发达国家的人口出生率已稳定下来，或者说在下降。 |
| 10. | By comparison , the fertility rate in developed countries has been stable , or fall ing
与此形成对比的是，发达国家的出生率持续稳定或出现倒退。 |
