时间:2019-01-11 作者:英语课 分类:农业与发展


英语课

DEVELOPMENT REPORT

July 22, 2002: Maternal 1 Deaths Study


By Jill Moss 2



This is Bill White with the VOA Special English Development Report.


Each year, more than five-hundred-thousand women in developing countries die while giving birth to babies. One
of the causes for many of these deaths is a condition called pre-eclampsia. Up to eight percent of all pregnant 3
women around the world develop this condition. Signs of pre -eclampsia include high blood pressure and protein
in the fluid waste from a woman’s body.



If the condition is not identified and treated, pre-eclampsia can quickly progress to a severe
condition called eclampsia. This condition can result in death for the mother if it is not treated.
Researchers estimate fifty-thousand women in mostly poor countries die of eclampsia each
year.


Scientists say that a simple drug called magnesium 4 sulphate can treat pre-eclampsia.
Researchers recently studied the effects of the drug on more than ten-thousand pregnant
women living in thirty-three countries. All the women were being treated in hospitals for preeclampsia.
The researchers gave half the women injections of magnesium sulphate. The other
women were given an injection of an inactive substance, known as a placebo 5.


Scientists found that magnesium sulphate stopped the progression to eclampsia in fifty-eight percent of the
women. They say the drug also probably reduced the risk of death among the women who received it. A
researcher at the Institute for Health at Oxford 6 University in Britain organized the study. The results were
published last month in The Lancet.


Scientists do not know what causes pre -eclampsia. However, doctors say women with high blood pressure or
those pregnant for the first time are most at risk. Women who are very young or very old at the time they become
pregnant are also more at risk.


Women in the United States with pre -eclampsia have been treated with magnesium sulphate for many years. The
drug does not cost much money. However, women with the condition must receive the drug by injection while in
a hospital. The drug does not work if it is swallowed.


Researchers hope the World Health Organization will press drug companies to produce more magnesium
sulphate. Then there would be enough of the drug for the countries that need it. Experts say this would save the
lives of thousands of women every year.


This VOA Special English Development Report was written by Jill Moss. This is Bill White.



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adj.母亲的,母亲般的,母系的,母方的
  • He is my maternal uncle.他是我舅舅。
  • The sight of the hopeless little boy aroused her maternal instincts.那个绝望的小男孩的模样唤起了她的母性。
n.苔,藓,地衣
  • Moss grows on a rock.苔藓生在石头上。
  • He was found asleep on a pillow of leaves and moss.有人看见他枕着树叶和苔藓睡着了。
adj.怀孕的,怀胎的
  • She is a pregnant woman.她是一名孕妇。
  • She is pregnant with her first child.她怀了第一胎。
n.镁
  • Magnesium is the nutrient element in plant growth.镁是植物生长的营养要素。
  • The water contains high amounts of magnesium.这水含有大量的镁。
n.安慰剂;宽慰话
  • The placebo has been found to work with a lot of different cases.人们已发现安慰剂能在很多不同的病例中发挥作用。
  • The placebo effect refers to all the observable behaviors caused by placebo.安慰剂效应是指由安慰剂所引起的可观察的行为。
n.牛津(英国城市)
  • At present he has become a Professor of Chemistry at Oxford.他现在已是牛津大学的化学教授了。
  • This is where the road to Oxford joins the road to London.这是去牛津的路与去伦敦的路的汇合处。
学英语单词
Alpnacher See
antitode
Arteria epigastrica superficialis
bean noodle
belt-drives
betani
bubble tower overhead
carton plank dented
cell plates
centimeter wave propagation
centrally-heated
centre conductor rail
chemical synthesis
contrast index curve
cypraea cernica
david lloyd george
declutch shaft gear
diplasiocoelous centrum
dissaying
dodo bird
Dome of the Rock
down pass
draza mihailovic
edit control
eight-miles
Espiel
even spreader of grain
Eversham
expositive
feed water heater
figure of merit (g/t) gain slope (tilt)
finnish markka
fish tackle
flowing water
fluocortin
forgets
fouring
Grindstone I.
Gyes
harties
headhouse
hepatic ligaments
herpetineuron foccoae (sull et lesq.)card.
honeycomb-type house
huckaby
John Mercer
kabbalisms
khawal (egypt)
kicked-up
kipketer
krantzbaum
Laflamme R.
Lastreopsis
localized stress
Mackenzie King I.
medulla interna
metal-arc inert-gas welding
mix fodder
mossy
mostra
nivemycin
oil occurrence
olaquindox
open-closed subset
Pataliputra
personality research
plummetes
positive cochain complex
prism interferometer
Ragism
redstart
remanures
reserve adequacy
round(ed) angle
rubadub
salvage cutting
satellite media tour
schistocoelia
shieled joint
silver-lame
snow tire
Speedwell I.
spinner disk spreader
spring leaf retainer
stormwings
studding of tubes
synopsia
tomiichi
transtheoretical
trapezoidal prism
tuning and temperament
unchasteness
uncombine
under the terms of the contract
upper discharge
upper layer
value-for-money study
Vidaylin
Web printer
white-handed
wynfords
zoospores