birth rate
美
英 
詞形變化
復數:birth rates
英漢雙解
1. | 出生率(某地區每年每 1 000 人中的出生數目)the number of births every year for every 1 000 people in the population of a place |
| a low/high birth rate 低╱高出生率 |
英漢解釋
英英解釋
例句
Since the number of children is now low, the birth rate will not be able to increase for the next two decades, he said.
他說道,目前兒童的數量太少,在未來20年內人口出生率不可能增加。
While it shows the U. S. population is more than replacing itself, a healthy trend, the teen birth rate was up for a second year in a row.
雖然它顯示了美國的人口超過取代本身,一個健康的趨勢,青少年出生率上升的連續第二年。
However, there has hardly been a year since 1957 in which birth rate have not fallen in the Untied States and other rich countries.
然而,自1957年以來,美國和其他發達國家的人口出生率幾乎每年都在下降。
America's economy grew more quickly partly because its population rose by almost 1% a year, thanks to immigration and a higher birth rate.
美國經濟增長速度更快,部分原因是因為移民以及較高出生率導致其人口年增長率幾乎為1%。
Immigrants are not pushing up the birth rate as much as they seem to be.
移民并未如表面看來那般抬高了出生率。
China would maintain a low birth rate, he said. But it would also "stick to and improve" its current family-planning policy.
他說,中國將切實穩定低生育水平,同時稱要“堅持和完善”現行生育政策。
Rapid population growth is due not so much less than the birth rate rose as a result of the decline in mortality.
人口的迅速增長與其說是由于出生率年升還不如說是由于死亡率的下降。
Nine months at least must pass between an event and a corresponding change in the birth rate.
從受孕到出生率的相應改變至少需要九個月的時間
Secondly, there has been a rapid expansion of our national economy. Furthermore, the birth rate has been put under control.
其次,國民經濟正在快速發展,然而而且出生率已經得到控制。
The number of marriages between cousins is dropping just as spectacularly as the birth rate, thereby blasting away a barrier.
近親婚姻的數量正象出生率一樣急劇下降,由此排除了一大障礙。
This is all the more worrying because the low birth rate means the country is ageing more rapidly than any other rich country.
這種狀況讓人愈加擔憂,因為人口的低出生率意味著韓國比其他富裕國家要更快的步入老齡化。
Japan, with a rapidly aging population and a declining birth rate, is grappling with a severe shortage of working obstetricians .
人口老化迅速與出生率直落的日本,正努力化解在職產科醫師奇缺的問題。
The CDC study did not explore why the teen birth rate is at an all-time low.
疾病控制中心的研究并沒有探究出為什么青少年出生率總是處于低比率狀態。
The reason for the rapid increase in population is not so much a rise in birth rate as a fall in death rate .
人口的迅速增長與其說是由于出生率的上升不如說是由于死亡率的下降。
FECUNDITY tends to match instability across Africa: the greater the misery, the higher the birth rate.
在非洲,生育能力往往和不穩定相聯系。苦難越深的地方出生率越高。
Yet it has also led to a dangerously low birth-rate and an unusually large aging population.
但是,它也導致了危險的低出生率和極大的老齡化人口數量。
As the birth rate plummets many more people will have to get used to that idea.
隨著出生率的快速下降,將有更多的人不得不習慣于這種生活方式。
Immigrants also tend to have more children, one reason why the British birth rate has rebounded over the past decade.
移民也會趨向產生更多的孩子,這也是過去十年英國出生率反彈的原因。
It would be interesting to examine the role played by the state in these two demographic giants in regulating the birth rate.
研究這兩個人口大國在控制人口出生率中扮演的角色將會是很有趣的一件事情。
Tunisia now has a birth rate similar to that of France.
突尼斯目前的生育率與法國相仿。
The plan aims to raise the country's birth rate and help cope with such problems as the aging population and a future labor shortage.
該計劃旨在提升國家的人口出生率,以應對人口老齡化加劇以及未來勞動力缺乏等問題。
An ageing population and a declining birth rate constitute a serious problem for the domestic employment market.
人口的老齡化和出生率的降低給國內就業市場帶來了嚴重的問題。
His paper showed that if Britain supported IVF at the Danish level then its birth rate would probably increase by about 10, 000 a year.
從他的論文中可以看出,如果英國能以丹麥的同等水平支持試管授精的話,其嬰兒出生率則將可能以每年一萬個嬰兒增長。
People are against that this view causes from the decrease of birth rate.
人們反對這一看法來自于出生率的下降。
The birth rate among teens overall in the United States is rising after 14 years of decline.
美國青少年人群中的嬰兒出生率在經歷十四年的持續下降之后開始上升。
Some observers feel that the earth can no longer support such a big population if the birth rate increases.
一些觀察家認為如果出生率不斷增長,地球不可能再供養如此多的人口。
The dwindling birth rate has left the nation with a shrinking population and the world's highest proportion of elderly people.
日本因出生率持續下降而導致人口不斷減少,現已成為世界上老年人口比率最高的國家。
Then, legalized abortion and birth control began to reduce the birth rate.
之后,墮胎合法化及節育措施開始影響日本的人口出生率。
Total birth rate in city is in downward trend, Ni said, adding that new born children's demand could be met by growing kindergartens.
倪左表示,城市出生人口總體呈下降趨勢,通過每年持續地新建一批幼兒園,預計可以滿足需要。
Yet thanks to a collapse in its birth rate, it will be one of the greyest countries on earth by 2050.
但由于出生率大幅下滑,到2050年,韓國將成為地球上人口最老的國家之一。
A decline in immigration to the United States is another factor experts cite for the lower birth rate.
針對人口出生率下降,專家援引的另一因素就是美國移民數量的減少。
PROM; Dystocia; Preterm birth; rate of postpartum infections; neonatal asphyxia; pneumonia of newborn; Nursing.
胎膜早破;難產;早產;產褥感染率;新生兒窒息;新生兒肺炎;護理。
The falling birth rate was cited as the main reason for the sharp fall in registration for the college entrance examination.
出生率的下降則被認為是高考報考人數驟降的主要原因。
A: In Europe, what people really care about is not the marriage rate but the birth rate.
回答:在歐洲,人們真正關心的不是結婚率而是出生率。
Conclusion Positive solutions exist when the birth-rate of the predator belongs to a range.
結論當捕食者的出生率在某一范圍取值時,正平衡解存在。
The low birth rate points to labor shortages and the aging population to more challenges for an already overburdened social service system.
低生育率會導致勞動力的短缺,人口老齡化會對已經重負不堪的社會福利體系帶來更多挑戰。
Epilepsy in pregnancy seizure most people will increase, birth rate of dystocia were significantly higher than epilepsy.
癲癇病人在妊娠后大多數人癲癇發作會增加,分娩時難產率明顯高于無癲者。
With a high birth rate, the production of grain and other bare necessities will be unable to meet the needs of people.
隨著出生率的高度增長,糧食和其他生活必需品的生產將不能滿足人們的需要。
China would maintain a low birth rate, he said.
他說,中國將保持低出生率。
A nation's birth rate tends to rise in times of prosperity, according to experts.
據專家分析,一個國家的出生率在繁榮時期趨于上升。