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
1-hydroxybenzotriazole
accounting exposure
air permeability method
anatomization
angiotensin converting enzyme (ace)
anti-vibration mounting
banos de la encina
bicheiros
birnbaum
building out network
cabblers
calcined potash
calling information
Campoalegre
carriage examiner
cartuja
cash-cows
claying of soil
closed furnace
colon distention
covered unison
crystal rectifier harmonic generator
ctenochaetus striatus
cystein
danjamar
defect in cellular immunity
delay on bearing
devesture
dining companions
domichnia
double suction type
eating dirt
eave trough
education system
egfs
electric initiator
emergency radiobeacon
ethyl-beta-naphthyl ether
extraordinary loss
ferroelectric condenser
finite wedge
floating-point arithmetic operation
furciferine
ginley
grade equivalent scale
ground disinfection
holiman
iodized proteins
klaa
left derived functor
Lephalala
megalin
merchant venturer
MIG, Mig
motor fire engine
moukdens
Nageia wallichiana
nevil shutes
North-West Pt.
Ocean Marine Cargo Clause
optimizing input drive
Ordnance Survey
organization effect (levitan 1954)
patchpanel
personalty
practical effects
proton extraction system
pseudointraligamentous tumor
puz
radial green belt
rayleigh scattering spectrophotometry
resource audit
role of thumb method
sacrosanctity
scorzonera hispanicas
Serbo
sheet extruder
Shubi
sidecar body
simple uniform hashing
simulated remote station
singlefamily
smackingly
sound-symbols
spica bandage
State Bank of India
steak bake
submillimeter wave devices
surface self diffusion
swept frequency interferometer
switch deal
synchrotron damping
tangential force variation
tenagra
ticker-tape welcome
two-stage cracker
valve nozzle
vertical scaling
villanies
weed-head
Wilson, Dam
without the privity of