时间:2018-12-20 作者:英语课 分类:CNN2010年(八)月


英语课

AZUZ: Well, that sense may be getting worse, especially for you all. And as somebody who played the drums in middle and high school. I sympathize with you. There's a new study out about 12 to 19 year old. It found that the number of teens who suffer from early signs of hearing loss is going up dramatically. We want you to look at these statisticses, they're pretty surprising.


 


Back in 1994, around 1 in every 20 teens had some kind of hearing loss. By 2006, that number was up to 1 in every 5. That means about 6.5 million teens experienced hearing loss. So, the next question is why? What is causing this increase?


 


Researchers are saying that that's what they need to focus on in the futre. One of the authors of this study, though, was asked if technology might be part of the reason.


 


DR. JOSEF SHARGORODSKY, BRIGHAM AND WOMEN'S HOSPITAL:


Is it the iPod? Um, it's, from our study is specific, it's actually we can not say, what causes is of this increase from our data. Of course, world around us is getting louder. You can stand in a busy intersection 1 in New York, for example, and get sound levels that are dangerous high if you're exposed to it for a prolong period of time, and you can also get it from driving a convertible 2 on the highway. And so, of course, teenages are using headphones, are using portable music devices now that they have not been using previously 3. And so, that's certainly one possibility.



1 intersection
n.交集,十字路口,交叉点;[计算机] 交集
  • There is a stop sign at an intersection.在交叉路口处有停车标志。
  • Bridges are used to avoid the intersection of a railway and a highway.桥用来避免铁路和公路直接交叉。
2 convertible
adj.可改变的,可交换,同意义的;n.有活动摺篷的汽车
  • The convertible sofa means that the apartment can sleep four.有了这张折叠沙发,公寓里可以睡下4个人。
  • That new white convertible is totally awesome.那辆新的白色折篷汽车简直棒极了。
3 previously
adv.以前,先前(地)
  • The bicycle tyre blew out at a previously damaged point.自行车胎在以前损坏过的地方又爆开了。
  • Let me digress for a moment and explain what had happened previously.让我岔开一会儿,解释原先发生了什么。
学英语单词
3'-azide-3'-deoxythymidine
absorbed declination
acrospores
adjuster valve
aerial supply
al iskandariyah (alexandria)
alimentary reflex
AMCN
anophelism
antibureaucratism
apple midge
arteria segmenti anterioris
articulated blade
Bacillus erysipelatos leporis
back stops
basic white girl
blivet
boom cable
Brovinia
carding set
cation exchange capacity of clay
cheating on
chiliasm
Clominon
coercibleness
conceptual understanding
crosslinks
crossruffs
curved thin-shell roof
degree of representation
degus
derivative evidence
differential phase-shift keying
dome shaped bottom
domestic price level
DoubleSpace
dry vanning
file hardness
furnace vault
gaffel
Galmsbüll
geological process
high temperature pressure dyeing
hot gospeller of
indissolvable
interest payment date
intermittent aortic occlusion
job strain
Kagal'nik
Lee Harvey Oswald
Leikanger
lemon clover
lend to
lime-lover
long-acting terramycin
lubricating oil
Mababe Dpr.
Manans faience
mecrylate
metaverruca recta
microprogrammable processor
mild purgative
military advisor
modeling distributed database system
mowrer
N-acetyldjenkolic acid
Naberezhnyye Chelny
narrow down to
niche cells
nonsynchronous transmission
Pahia Pt.
Pankrotanon
Pengiki, Pulau
phellodendrons
pinax
piperaquine phosphate
place of effective management
pseudotabes peripherica
push under
railroad advance warning sign
regarrisoning
remates
retrait lignager
scale-model
seeing other people
sensitophotometer
sequence-of-use principle
Serchio, Fiume
silver processe
slinger ring atomizer
somner
station-yard radio communication
sterna hirundoes
striated effect
tangent off-set method
tip-sheared pile
tubercuprose
twin knitter
two-piece apex seal
world food crisis
wyon
yard launch