时间:2019-01-11 作者:英语课 分类:VOA慢速英语2009年(一)月


英语课
This is the VOA Special English Health Report.

More than twenty of the fifty American states ban smoking in public places. Many other states have partial bans. And many local governments have their own restrictions 1.

A new study has found the strongest evidence yet that smoke-free laws can reduce a major effect of tobacco -- heart disease.

The study took place in Pueblo 2, Colorado. In July of two thousand three that city banned smoking in public places and workplaces.

In the year and a half before the ban, hospitals had three hundred ninety-nine admissions for heart attacks. In a similar period starting eighteen months after the ban, the number was two hundred thirty-seven. That was a decrease of forty-one percent.

The study found that heart attack admissions have continued to fall.

The Centers for Disease Control and Prevention published a report on the findings. C.D.C. official Janet Collins says breathing secondhand smoke has immediate 3 harmful effects on a person's heart-and-lung system. Over the long term, secondhand smoke also raises the risk of disease in nonsmokers. Each year in the United States, secondhand smoke kills an estimated forty-six thousand nonsmokers from heart attacks.

The researchers found no considerable change in the number of heart attacks in areas near Pueblo without smoking bans. Doctor Terry Pechacek at the C.D.C. says the findings should persuade every country that smoking in enclosed spaces is very dangerous to nonsmokers.

Adults may think they are protecting children from secondhand smoke when they smoke outside their home or only when the children are not there. But now researchers led by Doctor Jonathan Winickoff at MassGeneral Hospital for Children in Boston are warning about what they call "third-hand smoke."

When you smoke, he says, dangerous matter from tobacco smoke gets into your hair and clothing. Then, when you come into contact with a baby, the baby comes into contact with those toxins 4.

The researchers did a study of adult beliefs about the possibility of health risks to children from third-hand smoke. People who agreed that environmental smoke was harmful to children's health were more likely to have restrictions on smoking in their homes. The findings appear this month in the journal Pediatrics.

And that's the VOA Special English Health Report, written by Caty Weaver 5. Transcripts 6, MP3s and podcasts of our reports are at voaspecialenglish.com. I'm Steve Ember.

约束( restriction的名词复数 ); 管制; 制约因素; 带限制性的条件(或规则)
  • I found the restrictions irksome. 我对那些限制感到很烦。
  • a snaggle of restrictions 杂乱无章的种种限制
n.(美国西南部或墨西哥等)印第安人的村庄
  • For over 2,000 years,Pueblo peoples occupied a vast region of the south-western United States.在长达2,000多年的时间里,印第安人统治着现在美国西南部的大片土地。
  • The cross memorializes the Spanish victims of the 1680 revolt,when the region's Pueblo Indians rose up in violent protest against their mistreatment and burned the cit
adj.立即的;直接的,最接近的;紧靠的
  • His immediate neighbours felt it their duty to call.他的近邻认为他们有责任去拜访。
  • We declared ourselves for the immediate convocation of the meeting.我们主张立即召开这个会议。
n.毒素( toxin的名词复数 )
  • The seas have been used as a receptacle for a range of industrial toxins. 海洋成了各种有毒工业废料的大容器。
  • Most toxins are naturally excreted from the body. 大部分毒素被自然排出体外。 来自《简明英汉词典》
n.织布工;编织者
  • She was a fast weaver and the cloth was very good.她织布织得很快,而且布的质量很好。
  • The eager weaver did not notice my confusion.热心的纺织工人没有注意到我的狼狈相。
n.抄本( transcript的名词复数 );转写本;文字本;副本
  • Like mRNA, both tRNA and rRNA are transcripts of chromosomal DNA. tRNA及rRNA同mRNA一样,都是染色体DNA的转录产物。 来自辞典例句
  • You can't take the transfer students'exam without your transcripts. 没有成绩证明书,你就不能参加转学考试。 来自辞典例句
学英语单词
access matrix
acetylthiokinase
adrenocorticotrophic peptide
al-mukallas
allomyces javanicus
antidisco
antirailroad
ascotaiwania lignicola
Bangladeshize
brick toast
Burriana
cage of elevator
Callisto's surface
Center-sawed
check figures
Chellian
cherry-popper
chiller-diller
cinerator room
colchicum
compression piston-ring
computer generated signal
depression of the sea horizon
direct sale price
draft gear initial compression
effective debt
extraordinary renditions
feather sander
float-ore
foolproof
forge chisel
Fītal
Genoan
graving
greesse
haplont rhodophyceae
Hardenberg, Friedrich von
heitz
HEKC
heterocollinite
hippo
hydrogenation gases
Josephson junction device
Kayukova
Kohodio
leap the pale
length equation
Llanarth
local infrastructure
manual hydraulic pump
method of differences
Middx
mirror stop
mistletoe figs
mkf
Moblin
names on the payroll
non-anglophone
omnicom
Pelew
phosphatide lipoidosis
play third fiddle
pollotarian
position of effective short
powerlifter
prunier
pseudohemiacardius
railroad car
ring rolling
sale at reduced prices
scape
seed lacs
selection of firing position
sequence-controlling advance
Sibsey
sideplates
slipper block
slulfamethazine
soap base grease
spoke-dog
stanniol steel bimetal sheet
steering gear ratio
sterilizing time
stock in transit
stone wall
suppress length indicator
suspensory ligament of lens
tap-danced
tarsectopia
unrelishness
Vagina tendinis musculi obliqui superioris
vcephalothorax
vernier cutoff
Vester Hassing
vibrating reed frequency meter
video telephone system
vise versa
vistecs
Wenckebach atrioventricular block
whom
yelping
ZHP