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
amphitheaterlike
Andarab
arefact
backpropagates
bark crepe
bend specimen
bicentric
bill discount
bismuth subnitrate
blot socket
blowbacking
body of sternum
brazing joint
brongniartite
cardia of stomach
caryopteriss
castable refractory block
charter-in
chondrosteoma
ciudad vieja
cliff-dwelling
cohomologous
college board scholastic aptitude test
commercial soap
comparison card
culantro
data structure for computer information system
deacceleration
discharge of a prior party
dust gas
educational purpose
electric arc process
entomo
extensifications
extra period of detention
Flize
Foiin-Macallum's method
gas industries
gas proportional detector
Hamsunian
heavy-lift ship
hematopoiesis
hold sb up to ridicule
ice crust
infinite term
inhibited brass
intracardial murmur
joy-ride
justices-general
land-market
Lichtenborn
log roller
Malyy Khingan, Khrebet
mass of the electron
megamalls
merry-bells
metallic of charge
methandriol
mine warfare ship
muscle satellite cell
nbg
non working flank
nonbiogenic
not bother
open bite deformity
paid employment
parques
pars intermedia of vestibular bulb
polynomial-time church-turing thesis
potentiometer group
press mould
prohibite
Pulfrich
quasit
scapular reflex
sea floor relief
semiconscious
skimming process
small-bore
Sphacelotheca
Spiglian' hernia
spinoffs
starthistles
the madam
tick-borne recurrens
touch behavior
tragacantha shrub
tripartite chromosome
tu-whitted
Tyrode's soiution
umbonatus
ungrouping
vant hoff formula
vibrator contact
vicia sepiums
volume coverage
vomer teeth
want formation
what's good
with me
yeary