birth rate的意思

解释：人口出生率
birth rate 是什么意思及中文翻译：
名词(n.) 人口出生率
birth rate 词态变化：复数：birth rates
包含birth rate的单词
birthrate 出生率
birthrates 出生率( birthrate的名词复数 )
birth rate 相关例句
After the war there was a bulge in the birth rate.
战后出生率激增。
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 Error Estimate of Stable Population Rate of Increase and Birth Rate
稳定人口增长率和出生率公式的误差估计
Several factors have been adduced to explain the fall in the birth rate.
有几个因素已被援引来说明出生率降低的原因。
Americas marriage rate is falling and its outofwedlock birth rate is soaring.
美国结婚率渐低，非婚生育率猛增
We will have to decide whether to have a low birth rate, or a high death rate.
我们将必须决定是否有一个低生育水平，或者高死亡率。
They're more likely to have children of low birth rate and more birth complications.
高龄人群可能会导致低出生率和更多的出生并发症。
These mortality figures are against a crude birth rate of37.9 and a total fertility rate of6.2.
这些死亡率数字与37。9得粗出生率和6。2得总和生育率相反。
Change in the miscarriage rate, live birth rate per cycle started, or the multiple pregnancy rate.
流产率，已启动的周期活胎出生率或多胎妊娠率的变化。
The report indicates that abortion still continues to be a widespread method for regulating the birth rate.
报告说，堕胎仍然是控制生育率的普遍办法。