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
aberdeen university
agrostis caninas
ahrenholz
aneurysmography
Anglo-Norman architecture
anhydrotic
approximate estimate
arborios
arteriae thoracalis lateralis
as a precaution
attracting centre
B and D
baychester
bradydactylia
bypass steam flow
cargo deadweightdisplacement ratio
carry sth into an extreme
catching a glimpse
center of affinity
centre-crank shaft
cladosporium scabies cooke
continuous bar retainer
coriacea
cover keep lever
czecher
Department of Audit of Republic of Malta
DI
dihydroxyanthraquinones
diopside-syenite
direct-current biasing
double reduction spur pinion
doulcete
electrolytic semiconductor
elumbated
end-of scan FF
end-of-period adjusting entry
Erdniyevskiy
faulty operation and management
Federalsburg
fer-de-lances
friedel-crafts polymerization
front runners
Gapa
gasoline selectivity
gastroptyxis
Gemeinschaft and Gesellschaft
Hennenman
hexadecadienedioic acid
high efficient demister
hoot sb. out of
hypergalactosia
hypernea
ikuo
Julius I,Saint
kettlefuls
line space
loculamentous
machicolation
methodology in computer graphics
moloss
neurochemistries
Nitol
noise supperssion device
noncurved
nonpriming material detonator
nonreflexive relation
ortizs
packing away
perihelion distance
perthes
Pholidota articulata
phrasal preposition
plastic foil
Plekhany
political strategy
port mapping
pre christmas
pupa(e)
rate among
reindustrialisation
resonance bandwidth
respecting
rhetoricates
Rhode Islander
Scotchy
scshsrsissstsmsasss-s
seabreams
Self do and self have
share price upwing
stagger angle
stink cupboard
storm-water system
Stuttgart, Regierungsbezirk
sulfanilamido-5-methoxypyrimidine
thars
tzedakas
unaffectednesses
universal-joint bearing bushing
urge against
verification expression
way behind
weft pile fabric