birthrate是什么意思

实用例句

1. The birthrate is on the decrease.

人口出生率正在下降.来自《简明英汉词典》

2. The birthrate is on the decline.

出生率在下降.来自《简明英汉词典》

3. The birthrate in the city has been decreasing.

该市的出生率一直持续下降.来自《简明英汉词典》

4. The birthrate in France has been declining for several years.

近几年来,法国的出生率一直在下降.来自辞典例句

5. The child birthrate in that area has doubled.

该地区的婴儿出生率已经增加了一倍.来自辞典例句