时间:2018-12-16 作者:英语课 分类:2007年VOA标准英语(八月)


英语课
By Carol Pearson
Washington
30 August 2007
 


Two-thirds of Americans are overweight and a new study says the rates of obesity 1 continue to rise in the United States. Obesity is also on the rise throughout much of the world. While gastric 2 bypass surgery -- or stomach stapling 3 -- may not be for everyone, new research shows it can improve the health of many obese 4 people. VOA's Carol Pearson has more.









 



Severe obesity increases the risk for heart disease and diabetes 5 as well as other diseases. Now, two new studies find that stomach bypass surgery can reverse many obesity-related health problems and even add years to people's lives. The surgery involves making the stomach about the size of an egg and creating a short cut with the intestine 6 so the body uses less food.


Dr. David Flum from the University of Washington has researched the risks of this surgery. He says, "The operation provides patients with the opportunity to lose tremendous amounts of weight in a very short period of time." Dr. Flum concluded that the surgery was riskier 7 than having open-heart surgery for elderly and very ill patients.


But two new studies find that those who had stomach bypass surgery reduced their risk of death over a seven-year period. For those who had the surgery, researchers found: death from heart disease decreased by about 50 percent; death from diabetes declined by 92 percent; and even cancer deaths dropped by 60 percent compared to a control group that did not have the surgery.


Another recent study [June 2007] looked at teenagers who had obesity surgery. It found teens do very well with this surgery. Their complication rate is roughly half that for adults. Because the surgery is so successful in reducing diabetes, some doctors now recommend it as a treatment for the disease. Others are more cautious.


The surgery reduces stomach size, so people who have it eat less, but it also increases the risk for vitamin deficiencies. We still don't know the long-term effects of living this way for many decades.




1 obesity
n.肥胖,肥大
  • One effect of overeating may be obesity.吃得过多能导致肥胖。
  • Sugar and fat can more easily lead to obesity than some other foods.糖和脂肪比其他食物更容易导致肥胖。
2 gastric
adj.胃的
  • Miners are a high risk group for certain types of gastric cancer.矿工是极易患某几种胃癌的高风险人群。
  • That was how I got my gastric trouble.我的胃病就是这么得的。
3 stapling
n.网衣装网法v.用钉书钉钉住( staple的现在分词 )
  • I was quite taken with your line of photocopiers with collation and stapling capability. 我被贵公司能够自动整理和装订的系列复印机吸引住了。 来自辞典例句
  • Bariatric surgery includes procedures such as gastric bypass, stomach stapling and banding. 手术治疗肥胖包括胃绕道、胃吻合和胃带等。 来自互联网
4 obese
adj.过度肥胖的,肥大的
  • The old man is really obese,it can't be healthy.那位老人确实过于肥胖了,不能算是健康。
  • Being obese and lazy is dangerous to health.又胖又懒危害健康。
5 diabetes
n.糖尿病
  • In case of diabetes, physicians advise against the use of sugar.对于糖尿病患者,医生告诫他们不要吃糖。
  • Diabetes is caused by a fault in the insulin production of the body.糖尿病是由体內胰岛素分泌失调引起的。
6 intestine
adj.内部的;国内的;n.肠
  • This vitamin is absorbed through the walls of the small intestine.这种维生素通过小肠壁被吸收。
  • The service productivity is the function,including external efficiency,intestine efficiency and capacity efficiency.服务业的生产率是一个包含有外部效率、内部效率和能力效率的函数。
7 riskier
冒险的,危险的( risky的比较级 )
  • Now they are starting to demand higher returns on riskier assets. 而今他们开始在风险更高的资产上要求更高的回报。
  • The problem with that: RIM's business is getting riskier every quarter. 不过问题也随之而来:RIM面临的业务风险正逐季增大。
学英语单词
a parting kiss
air-ground control radio station
alitrunks
amphiumid
anematosis
anthraconecrosis
auricularia polytricha
axial code
base loop
be boed
bethink of
broken face
bruceton analysis
calculation sheet
carob trees
carrier round braider
cigarette case
closed sand filter
compromise of a suit
conformal function
control operating rod
cooling storage house
corrugation infiltration
crawlways
cyamelide
cypress vine
data insertion unit
de-centralise
domestic water supply system
download managers
electrolytic diamond grinding
ETB (end of transmission block)
field-control motor
fire adjustment
fish-scale
force-drive cam mechanism
four hundreds
fovea superior fossae rhomboideae
galapektite
go with sb
godforsakenness
Gymnaster simplex
Hagia Sophia
if push comes to shove
immunoradioassay(IRA)
infectious disease
inner lobe of palpal base
La Ventosa
Linaria longicalcarata
line circuit breaker
locrians
lower guide bearing
mackinlays
main-frame computer
mechanical area
Merritt I. National Wildlife Refuge
Metha-Meridiazine
monoclinous flower
Murray loop
natural histories
nitrate reducing organism
node link
nondirectional microphon
nondirectory device
normal vision
organoboration
pavoni
peripherovascular
phthiomycin
Pittosporum parvicapsulare
president john adamss
pseudepisematic colors
Pülümür
railway tunnel
recomposed
reddish brown soil
ridden per prejudice
Romeree
rope-yarn
rotor copper loss
sclero-
security enhancement
setting medium
shahid
single-armature DC motor
slope sliding failure
social-mindedly
ST_breaking-and-damaging_deteriorating-and-making-worse
steel plate hanger
Stroke Path
sugar off
telegraph dispatcher and testing desk
There is safety in numbers
thread forming machine
trailing edge wedge
Uraria
us agent
variable speed model
wild chamomile
woodsmanship
Yezidism
zygotic sterility