您要查找的是不是：
- agespecific birth rate 年龄别出生率
- The birth rate has begun to de-escalate. 出生率已开始逐步降低了
- The birth rate in this city is almost constant. 这城市的出生率几乎是不变的。
- The birth rate have fall to twelve per hundred. 出生率下降到12%25。
- The birth rate of the whole world is astonishing. 全世界的人口出生率简直惊人。
- The graph shows a bulge in the birth rate. 图表显示出生率的暴增。
- After the war there was a bulge in the birth rate. 战后出生率激增。
- The census revealed a declining birth rate. 人口普查结果表明出生率在下降。
- There has been a decline in birth rate. 出生率有所下降。
- Small incomes have brought down the birth rate. 低收入导致出生率下降。
- The birth rate is under control in this country. 这个国家的出生率已得到控制。
- The birth rate has begun to de - escalate. 出生率已开始逐步降低了
- We know the actual birth rate is more like 18 per thousand. 我们知道实际出生率更接近千分之十八这个数字。
- The birth rate in our country has been declining for several years. 我国人口的出生率几年来一直在下降。
- A small boom, as in business, politics, or the birth rate. 小景气短暂的繁荣，如在商业、政治或出生率等中
- The national birth rate has remained static for the last few years. 全国出生率近几年来保持稳定。
- The graph shows a bulge in the birth rate in the year of dragon. 图表显示龙年出生率的暴增。
- Russia also has low birth rates. 俄罗斯的出生率也很低。
- Birth rates are notoriously difficult to predict. 众所周知，出生率是很难预测的。
- The birth rate in France has been declining for several years. 法国的出生率几年来一直在下降。
