时间:2019-01-06 作者:英语课 分类:2007年VOA标准英语(六月)


英语课
By Carol Pearson
Washington
15 June 2007
 

With obesity 1 an epidemic 2 practically worldwide, drug companies have been in a race to find a diet pill that can be sold without a prescription 3. Glaxo Smith Klein won that race with a new drug called Alli.  But, as VOA's Carol Pearson reports, it is no magic pill.  Alli requires a commitment to a change in eating habits.


Americans alone spend more than a $1 billion a year on weight loss products. Imagine if the tens of millions of people worldwide had easy access to a diet pill.


"The market is so enormous and there are so many overweight people desperate for solutions," says Professor Kelly Brownell is director of Yale University's Center for Eating and Weight Disorders 4.






Alli<br />



Alli is a non-prescription version of Xenical, a more potent 5, prescription-only weight loss drug. Both drugs are brand names for orlistat. They work by blocking fat in the digestive track.  The manufacturer admits Alli is not a magic pill, and users need to make a commitment to lifestyle change.


"The typical pattern for people on weight loss drugs is to go into it with a lot of enthusiasm," says Professor Brownell. "Many people don't lose as much as they like. They get discouraged and go off the drug."


Glaxo Smith Klein advises people to use Alli in combination with a low-fat diet and exercise.  But there are some side effects.  The pill can cause gas, painful stomach cramps 6 and diarrhea.


While the U.S. Food and Drug Administration approved Alli, the FDA's health advisory 7 panel rejected another weight-loss drug - rimonabant - because studies show it increases the risk of suicidal thoughts in some patients.  Rimonabant's manufacturer suggested that physicians screen patients before they prescribe this drug. Rimonabant is available in Europe under the brand name Acomplia.


Experts say while weight-loss drugs can be helpful, they miss the larger point, which is more emphasis on preventing obesity in the first place.




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。
n.流行病;盛行;adj.流行性的,流传极广的
  • That kind of epidemic disease has long been stamped out.那种传染病早已绝迹。
  • The authorities tried to localise the epidemic.当局试图把流行病限制在局部范围。
n.处方,开药;指示,规定
  • The physician made a prescription against sea- sickness for him.医生给他开了个治晕船的药方。
  • The drug is available on prescription only.这种药只能凭处方购买。
n.混乱( disorder的名词复数 );凌乱;骚乱;(身心、机能)失调
  • Reports of anorexia and other eating disorders are on the increase. 据报告,厌食症和其他饮食方面的功能紊乱发生率正在不断增长。 来自《简明英汉词典》
  • The announcement led to violent civil disorders. 这项宣布引起剧烈的骚乱。 来自《简明英汉词典》
adj.强有力的,有权势的;有效力的
  • The medicine had a potent effect on your disease.这药物对你的病疗效很大。
  • We must account of his potent influence.我们必须考虑他的强有力的影响。
adj.劝告的,忠告的,顾问的,提供咨询
  • I have worked in an advisory capacity with many hospitals.我曾在多家医院做过顾问工作。
  • He was appointed to the advisory committee last month.他上个月获任命为顾问委员会委员。
学英语单词
a problem shared is a problem halved
abrasive wheel machinery
alternating-current circuit theory
ammoniac(al)
Anarcs
andira inermiss
antapology
anthropophuism
axial flux distribution
be a mind to
beating on
Bothriocidaroida
breakfast bar
Bullky-ace
carbon residue coking bulb
casual-wear
centrex
chargeable battery
chemical compositions
completing production order
detached
empty-field myopia
endotheliocytic swelling
ethoxyethyl acetate
examination on the spot
excessive enlargement
fresh water mud
Galinsoga
gambling
Gelao
generating function for probability distribution
gray heron
harbo(u)r officer
heparnavirus
ice apron
ID numbers
in action
inhesions
inkombank
inquiry and communica-tions systems
iso-oncotic
Kaa-Khemskiy Rayon
kibrit
kiliwas
large real-time problem
late timing
light to dark current ratio
lingards
load spread
main distribution board
Malaisia
Mamou, Rég.Adm.de
matrimonial causes
median facial cleft
medropine
metatrichia vesparium
microphytes
multicomponent blance
munidopsis profunda
myeleterosis
nonbudgetary unit
ocean thermal different power plant
open harps
open pediment
osseus
parabromomandelic acid
peristatic transport
Peterson graph
piano recital
polaried plug
Psetta
quick seal coupling
reduction gear lubricating oil storage tank
requeen
rise
ruprah
Rydal
samoilovich
scyllarians
slab on grade
small government
sociobiological
start-stop signal distortion tester
STOBAR
straighten ... up
subalgebras
subtidal communtiy
switch pitchers
tape-transport mechanism
temperature sensor of transducer
time distribution
topcolor
treat someone like a piece of dirt
trypanosomacide
tungsten carbide composite
typed memory port
underbrace
us tm
venous artery
verdoskyrin
weld spot