英 [ˈbɜːθ reɪt]
出生率：在特定人口和时间范围内，出生人数与总人口之间的比率。
birth rate //
可数名词 The birth rate in a place is the number of babies born there for every 1000 people during a particular period of time. 出生率
America's birth rate fell to a record low last year.
美国去年的出生率降到了创纪录的最低点。
the ratio of live births in an area to the population of that area; expressed per 1000 population per year
同义词： birthrate / fertility / fertility rate / natality
生育率-引用次数：9
参考来源人力资本、经济奇迹与中国模式
出生率-引用次数：6
参考来源基于Penna模型的生物演化模型
出生率
出生率
生育率（fertility rate，也叫总和生育率）是指一个人口中的女性一生会生下孩子的平均数。它与出生率（birth rate）是不同的概念，后者指一定时期内出生人数占每千人的比例。
birth rate 人口出生率 casuistry 判断是非 ..
... Frame rate帧率；帧速率；帧频；画面更新率 Birth rate出生率；人口出生率；再生速度；再生速率 Heart rate心率；心跳率；心搏率；最大心率 ...
birth rate 出世率 population 人口 A项的因果联系与原文恰好相同。
[生物]出生率
After the war there was a bulge in the birth rate.
战后出生率一度激增。
America's birth rate fell to a record low last year.
美国去年的出生率降到了创纪录的最低点。
The European country with the highest birth rate is Ireland.
出生率最高的欧洲国家是爱尔兰。
They started something that you may have heard of called The Baby Boom, so the birth rate shot way up and everyone wanted a home.
你们应该听说过那时候开始的,所谓的婴儿潮,出生率激增而且每个人都想要一套房子
金融市场课程节选 : 耶鲁公开课
That this is also an argument for increasing the birth rate seems not to occur.
It's too early to tell whether this recession has crimped the birth rate, Haub said.
However, the government says the number of midwives is now increasing faster than the birth rate.