时间:2019-01-30 作者:英语课 分类:农业与发展


英语课

DEVELOPMENT REPORT - U.N. World Population Report
By Nancy Steinbach


Broadcast: Monday, March 07, 2005


I'm Gwen Outen with the VOA Special English Development Report.


A United Nations report says the number of people in the world is expected to reach six thousand five hundred million this July. By the middle of the century, the population could reach more than nine thousand million. That would be an increase of forty percent.


These numbers are fresh estimates 1 for a report on world population change from nineteen fifty to two thousand fifty. Hania Zlotnik is director of the U.N. Population Division 2. She says the world has added nearly five hundred million people in the last six years.


But, in her words, "the good news is that new estimates show that it will take a little longer" to add the next five hundred million. Mizz Zlotnik says this will probably happen by two thousand thirteen.


The U.N. report says most population growth by two thousand fifty will take place in less developed countries. Their population is expected to increase from five thousand million today to almost eight thousand million. The population of more developed nations is expected to stay about the same, at just over one thousand million.


The report says nine countries will be responsible for about half the world population increase by twenty fifty. These include Bangladesh, China, the Democratic 3 Republic of Congo, Ethiopia and India. The others are Nigeria, Pakistan, Uganda and the United States.


Twelve countries are expected to have populations at least three times the size now. These include Afghanistan, Burkina Faso, Burundi, Chad, Congo and the Democratic Republic of Congo, and East Timor. The others are Guinea-Bissau, Liberia, Mali, Niger and Uganda.


The report says birth rates remain low in forty-four developed countries.


Today, worldwide, there is an average of two-point-six children per woman. This number is expected to fall to just over two children per woman in two thousand fifty. But U.N. population experts note that they cannot be sure which way birth rates will go in the future.


The U.N. report also notes that AIDS has increased death rates and slowed population growth in sixty countries. The area most affected 4 by the disease 5 is Southern Africa.


There, how long people live has fallen from an average of sixty-two years in nineteen ninety-five to forty-eight now. Researchers believe life expectancy 6 will fall to forty-three years by two thousand fifteen, then begin a slow recovery 7.


This VOA Special English Development Report was written by Nancy Steinbach. I'm Gwen Outen.



估计
  • Unofficial estimates put the figure at over two million. 非官方的估计数字为200万以上。
  • We got estimates from three different contractors before accepting the lowest. 我们得到3个承包商的报价后,接受了最低的报价。 来自《简明英汉词典》
n.区分,分开,除法,公司,部门,师(军队里)
  • Have you learnt division?你学会除法了吗?
  • The division commander ordered that we start the attack before dawn.师长令我们在拂晓前发起攻击。
adj.民主的;民主主义的,有民主精神的
  • Their country has democratic government.他们国家实行民主政体。
  • He has a democratic work-style.他作风民主。
adj.不自然的,假装的
  • She showed an affected interest in our subject.她假装对我们的课题感到兴趣。
  • His manners are affected.他的态度不自然。
n.疾病,弊端
  • The doctors are trying to stamp out the disease.医生正在尽力消灭这种疾病。
  • He fought against the disease for a long time.他同疾病做了长时间的斗争。
n.期望,预期,(根据概率统计求得)预期数额
  • Japanese people have a very high life expectancy.日本人的平均寿命非常长。
  • The atomosphere of tense expectancy sobered everyone.这种期望的紧张气氛使每个人变得严肃起来。
n.恢复,痊愈;追回,寻回,收复
  • The doctors said that his recovery was a miracle. 医生们说他的复原是件奇事。
  • The quick recovery was truly in response to medication.这次迅速康复确实是对药物治疗的反应。
学英语单词
.pe
abukirs
air conditioning system cooling load
apparel
arteriae articularis interna inferior
back foot leaning hang
bembrops
butyl-p-hydroxybenzoate
Caranavi
casselmen
centering on
central casting
clysters
collateralizes
combineth
demonymy
drive stakes
effective call meter
explanatory interface module
external market
Ferro-picotite
floating out put
fodder mixing machine
fratzke
free area routine
free-timest
gallivanting
gets on my nerves
grooved pin
harmonic waveguide
heat storage material
helping people to help themselves
highhatter
hypatias
intermunicipal
Inula eupatorioides
Kaba, Gunung
Kagithane
kisson
lamping wire
lateral sulci
low pressure steam cylinder head
low-head development
lupatite
mallee-hen
manual spray hose
matthew prior
mcanuff
medium and small enterprise
metal plate
metanachis jaspidea
mocks up
Morey-St-Denis
nuclear superheating
oneacre
ORNL isochronous cyclotron
packet switch network
penans
pericopae
phase-stable angle
pilot's porthole
pneumatic squeeze riveter
Pollution Abstracts
post-constitutional
premities
preserved bean cake
radiation protection superviser
remote message input & output
replicating forms(rf)
ring-shaped gear pump for lubricant
rubber liferaft
saloon pistol
save oneself
schedule sheet
sediment density meter
Sedum selskianum
self-balancing ledgers
service braking distance
sewable
siscses-s
slotting tool
snackette
step pulse
stipulae
straight trade
stroke character generator
stypses
subrange type
System Application Architecture
Taleban
treemapping
Tungjong
Vadnagar
violater
viscirography
watera
Wenlock Series
wingss
wordprocessed
working rule
yunnanosaurid