fertility rate
基本解释
- [統計] 生育率；人口出生率
英汉例句
- It is lower than the two-children-per-woman fertility rate in the United States.
它比美國平均每戶家庭兩個孩子的人口增長率還低。 - Japan's fertility rate -- the average number of children a woman bears in her lifetime -- fell to an all-time low of 1.25 last year.
去年，日本的生育率（一個婦女一生中所生孩子的平均數量）下降至歷史最低點，衹有1.25。
www.chinadaily.com.cn - This is the case for example of the reduction in the fertility rate of long-cycle species, the effects of which span periods of 10 to 20 years.
例如，長周期物種出生率的下降就是這樣一個例子，其影響可持續10至20年。 - Although America benefits greatly from immigration, its fertility rate has actually consistently been sub-replacement for almost all of the past 20 years.
FORBES: Russian and American Birth Rates Have Rapidly Converged - Every country in Eastern Europe, and a number of Western countries as well, has a fertility rate that will lead to substantial long-term population decline and Russia is the exact opposite of unique in this regard.
FORBES: If Russia Is A 'Dying Nation' So Is Every Other Country In Eastern Europe - Take Bangladesh, a country mired in poverty yet with a fertility rate only slightly higher than America thanks to a progressive family-planning policy.
ECONOMIST: Population booms, and busts
雙語例句
權威例句
词组短语
- resuming of fertility -rate 生育率廻複
- stabilizing low fertility -rate 穩定低生育率
- life -time fertility rate 終生生育率;生育率
- Parity -specific Fertility Rate 孩次率
- female -sum fertility rate 婦女縂和生育率
短語
专业释义
- 生育率
- 繁殖率
- 受精率
The percentage of normal sperm morphology fertility rate than normal sperm morphology≥5% patients, P
3.精子正常形態率受精率降低,P數學
- 生育率