birthrate
音标['bә:θreit]
汉语翻译
n. 出生率
英语解释
名词 birthrate:
- the ratio of live births in an area to the population of that area; expressed per 1000 population per year同义词：birth rate, fertility, fertility rate, natality
例句
- The birthrate in this city is increasing at a ratio of0.6 to a thousand every year.这个城市的出生率以每年千分之0．6的比率上升。
- The birthrate is on the decrease.人口出生率正在下降。
详细解释
birthrate 也作 birth rate
n.（名词）The ratio of total live births to total population in a specified community or area over a specified period of time. The birthrate is often expressed as the number of live births per ,000 of the population per year.Also called natality 出生率：某一特定集团或区域在指定时间段内总出生人口与总人口的比率。出生率常以每年每000人口中的出生人数来表示也作 natality
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