fertility rate

听听怎么读

英 [fəˈtɪlɪti: reit]

美 [fɚˈtɪlɪti ret]

是什么意思

人口出生率，生育率；

英英释义

fertility rate

n.the ratio of live births in an area to the population of that area; expressed per 1000 population per year
同义词：birthratebirth ratefertilitynatality

学习怎么用

双语例句

用作名词(n.)

The birth rate of the whole world is astonishing.
全世界的人口出生率简直惊人。
But whatever the cause, it seems to mean fertility rates can overshoot downwards.
然而不管原因是什么，看起来都表示人口出生率下降过头了。
But they had the effect of increasing fertility.
但它们却产生了促进生育率的效应。
Nugent says statistics on the fertility rate were also revealing.
认为生育率的统计书数也是很有启迪意义的。

权威例句

The general fertility rate in women with psychotic disorders
Fertility rates and future population trends: will Europe's birth rate recover or continue to decline?
Sex and the Birth Rate: Human Biology, Demographic Change, and Access to Fertility-Regulation Methods
Melatonin prevents capacitation and apoptotic‐like changes of ram spermatozoa and increases fertility rate
Probabilistic Projections of the Total Fertility Rate for All Countries
The effect of postponement of first motherhood on permanent involuntary childlessness and total fertility rate in six European count...
Pregnancy-associated breast cancer: a case— control study in a young population with a high-fertility rate
Fertility rate and subsequent pregnancy outcomes after conservative surgical techniques in postpartum hemorrhage: 15 years of litera...
Demographic Alternatives for Aging Industrial Countries: Increased Total Fertility Rate, Labor Force Participation, or Immigration
Identification of the Total Fertility Rate for the Distributed Parameter Control System of Population

f开头的单词