birth rate
参考词典中birth rate的常规释义：
基本释义
- 人口出生率
参考例句
- Out-of-wedlock birth rates have plateaued for blacks.
黑人的未婚生育率已经不再增加。 - After the war there was a bulge in the birth-rate.
战后出生率激增. - The war brought about a reduction in the birth-rate.
战争导致出生率下降. - The birth rate in this city is almost constant.
这城市的出生率几乎是不变的。
- Out-of-wedlock birth rates have plateaued for blacks.
英英解释
1个名词解释
- the ratio of live births in an area to the population of that area; expressed per 1000 population per year
[同] fertility, fertility rate, birth rate, birthrate, natality
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