demographers的意思
demographers中文翻譯:
n.[統計]人口統計學家,人口學家
demography is───人口統計學是
demography defined───人口統計學定義
cantonment florida demographics───佛羅里達州營地人口統計
demography───n.人口統計學
imminent demography───即將到來的人口統計學
demography clipart───人口統計學剪貼畫
demography major───人口學專業
demographic trends project───人口趨勢項目
customers demographics───客戶人口統計
demography refers to───人口統計學是指
from what America already knows about itself, the bureau's experts and other demographers offer an irresistible, if clouded, crystal ball among their visions.───根據美國已經了解的情況,統計局的專家和其他人口統計學家在他們的視野中提供了一個不可抗拒的水晶球。
To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility.───為了做出更準確的人口預測,人口統計學家必須比現在更多地了解生育率的社會和經濟決定因素。
Demographers reckon that three quarters of humanity could be city dwelling by 2050, with most of the increase coming in the fast growing towns of Asia and Africa.───人口學家估計,到2050年,將有四分之三的人類居住在城市,其中大部分將來自亞洲和非洲快速發展的城鎮。
Some demographers, however, argue that plummeting fertility rates and a rapidly aging population are reasons enough to ease the rules.───一些人口統計專家卻認為,如今急劇下降的出生率以及快速形成的老齡化社會是盡快叫停這項政策的原因。
Demographers used to say that fertility rates only fell when women got educated and the economy got rich.───人口學家們總是說生育率只有在婦女們獲得了良好的教育并且在經濟富裕的情況下才發生。
Demographers expect the size of the working-age population to peak sometime in the next five years or so, and then gradually decline.───人口統計學家預計,適齡人口數量將在未來五年左右的某個時間達到頂峰,然后逐漸下滑。
Some of the sociologists, psychologists and demographers who study this new life stage see it as a good thing.───一些研究這一新的生活階段的社會學家、心理學家和人口統計學家把這樣現象看成是一件好事。
Demographers are waiting to see the full census results before drawing conclusions about data quality.───人口學家們在等更完整的普查數據出臺,再對數據的質量做出結論。
Sex and affection, some Mexican demographers argue, tend to be signs of confidence, expressions of faith that opportunities await.───一些人口統計學家認為,性行為與愛意表達很可能是信心的表示,表明了人們對于未來機遇的信念。
Demographers like Guilmoto say that India will reach a transition point in which the child sex ratio begins to stabilize and then work its way back to equilibrium.
Demographers project that its population will double in size within a generation.
But demographers and social scientists also use more objective measures.
Demographers estimate that about 60 percent of recent urban growth has resulted from high birthrates in the cities themselves.
It is a fiendishly complicated negotiation between demographers and planners at local, regional and national level.
In the public's eyes , demographers have a checkered reputation.
The Family Planning Council and demographers need to stop ignoring the facts and put the revision of China's population policy onto the fast track.
Over the years demographers have groped for ways to convey some sense of what this extraordinary growth in human numbers means.
The figures have greater impact when demographers get down to specific cases.