birthrate是什么意思？birthrate怎么读？birthrate例句及用法

1 . The birthrate is on the decrease.

人口出生率正在下降.

来自《简明英汉词典》

2 . The birthrate is on the decline.

出生率在下降.

来自《简明英汉词典》

3 . The birthrate in the city has been decreasing.

该市的出生率一直持续下降.

来自《简明英汉词典》

4 . The birthrate in France has been declining for several years.

近几年来,法国的出生率一直在下降.

来自辞典例句

5 . The child birthrate in that area has doubled.

该地区的婴儿出生率已经增加了一倍.

来自辞典例句

1 . 出生率

birthplace 诞生地birthrate出生率birthright 生来就有

2 . 人口出生率

对宁夏1986～1994年人口出生率的简析,邢铮,侯明英,宁夏医科大学学报杂志。对宁夏1986～1994年人口出生率的简析邢铮,侯明英人口出生率(birthrate)是表示某年、某地.

3 . 产仔率

birthplace 身世籍贯, birthrate产仔率, birthplaces 故乡

4 . 分娩率

birthrate出生率畜, birthrate分娩率, birthrate出生频率

birthrate相关短语搭配

1 . 出生率下降

an increased life expectancy and a decreased birthrate due to the family planning policy .由于计划生育政策的实施，寿命不断延长，出生率下降。

1 . 控制出生率

authorities in western India are offering to pay for a second honeymoon for couples who delay the birth of their first chihlby two years in an attempt to control birthrates .据印度一家报纸本周二消息，印度西部的地方政府为了控制出生率，新推出一项二次蜜月计划，婚后推迟两年生第一胎的夫妇即可享受此福利。

1 . 婴儿出生率变化

in order to study the effects of different flares on human body the relations between the baby birthrate and the outbursts of flares of different and different classifications are investigated .对各种不同性质、不同级别、不同日面位置及不同时间的耀斑与婴儿出生率变化关系的分析，显示出不同耀斑对人体影响的不同。

1 . 低生育水平

last week Premier Wen Jiabao reiterated in his annual address to legislators that China will continue to " adhere to the current policy of planning " in order to " keep the birthrate low .温家宝总理上周在他的年度施政报告中对立委重申，中国将继续“坚持现行计划生育政策”来“保持低生育水平”。