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
2-furoic acid heptyl ester
accelerated phosphorescence
acetabulectomy
acoustical resistance measurement
annealed zone
Anoectochilus formosanus
ardenn
arguings
array pipelining parameter
audiomonitor
automatic bar type machine
auxiliary signal
band keratitis
bank debits
barophil
bartolomucci
benign lymphoreticu losis
boiler mountings
borborology
bring something to its knees
callboard
carrying of cultures
chose in possession
cinder block partition
cloth stamping machine
conical scanning seeker
constant angle reflection interference spectroscopy
Cryptocereus
cryptogamian
current in middle wire
defusions
developmentations
diopside granite
disturb the equilibrium of
dodecahedral
Dushak
elastic equation
elevator machine room
Elphinstone I.
entry slot
family rooms
fast bus
furloughs
glass panel heater
hemistichal
Hilliards
integral joint tubing thread
kabanova
kelly bar
kiddie strolls
Krakatau, Krakatoa
Lawen-Trendelenburg preparation
liaison committee
line gun colour picture tube
lipoapoptosis
matching system
median link relative
nuclear stability
obcess
obtain admission into
offshore profit regrouping
orchestre
overbank deposits
parts catalogue
pentagyna
persisting modification
polydicyclopentadiene
polystichopsis amabilis tagawa
premuffler
protheobromine
pugnar
pyrophoric substance
Ranvier's constrictions
renucleation
rhombic symmetry site
ritornel
rotary plate
sahraoui
sakara
sanguinities
Schinus
seek shelter
seguis
seismic datum
Sinojackia
skeg band
soil box
solid-state pulse laser
Spratelloidinae
standing seam metal roof
stereodynamic
supermicrocomputer
Tankapirtti
TEP (thermal equivalent power)
three tower directional antenna
tonic syllable
trumpet fish
tub wheel
undereating
weather driven
yes no decision