意思翻译
n.人口出生率( birth rate的名词复数 )
相关相似birth dates───出生日期
birth rate───出生率
birthrates───n.出生率
birth date───出生日期
birth names───本姓
birth-rate───出生率
birthdates───n.生日，出生年月日
birthrate───n.出生率
bit rates───比特率
双语场合用语Maternity services were to be reduced in consequence of falling birth rates.───由于出生率下降，产科服务会随之削减。
Birth rates are notoriously difficult to predict.───众所周知,出生率是很难预测的.
Treatment choice of ICSI was not associated with fertilization, pregnancy, or live birth rates.───选择ICSI治疗与受精 、 妊娠及出生率并无相关性.
Even in poor countries, birth rates are now falling fast.───目前甚至是在贫穷的国家，出生率下降也很快。
Older programs have established live birth rates based on years of experience.───更老方案多年的活胎出生率.
It is also important to understand the definitions of pregnancy rates and live birth rates.───解读妊娠率和活胎出生率的定义也是重要的.
Maternity services were to be reduced as a consequence of falling birth rates.───孕产服务因下降的出生率而将被削减。
Perhaps birth rates will bounce back.───或许出生率会反弹。
Out - of - wedlock Birth rates have plateaued for Blacks.───黑人的未婚生育率已经不再增加.
Poverty and illiteracy go together with high birth rates.───贫困、文盲与高出生率密切相关。
英语场合用语These low birth rates were sustained for twenty years.
Difference in birth rates is clearly one reason.
This fall reflects in particular the low birth rates of the 1920s and 1930s.
Birth rates are notoriously difficult to predict.
The high birth rates of the 1950s and 1960s are projected to increase the numbers of young elderly from 2011.
Birth rates have gone down of late.
Birth rates for teens peaked in 1991 and have been declining since.
Birth rates alone are not helpful in assessing the demographic trends.
Yes, teen birth rates have gone down a little of late.
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