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
a minimum speed airfoil
abdominal massage
administrative boundary
agricultural profit
and no wonder
aperture of sight
arc subtended by chord
auxiliae
bais
Balto-Slavs
bancrofts
behind the counter
bidentate ligand
black study
blackbody noise equivalent power
boiler lagging brass strap
bruck
Carry Amelia Moore Nation
chain plate
chebyshev equation
chub chasers
coexistence temperature
correlation determinant
Dasayatidae
defrosting room
delights
deserters
detent
divanillylidene-cyclohexanone
doescher
doored
dynamic scan
earth-toner
Eppelheim
fat finger
filler weigher
forward formula
four-terminal resistance bridge
genus lagopuses
genus mobulas
glomerulotubular balance
glycyclamide
graphite boat
hallalled
heating energy
heavy mob
hibernating animal
incidental transaction
Kauriya
Keo Lin
Kirundis
Kutenai
lanthanum hydrosulfate
latching
low-noise generating set
low-producing
lymphangiectodes
Markov chain model
micrococcus chlorinus
mie backscattering efficiency
multiradiatus
natural coating
neck hole
neisseriology
neocandona helunga
neutretto
nondomestic
nonstreaming
phosphate flour
pie faced
plant-man
platelet type megakaryocyte
pollia fumosus
ponytail
pouldron
preaddressed mode
principle of least work
quantitative ecological analysis
quasi-monopolies
re-occluding
regisseurs
repurifies
Ringtailed raccoon
run sb to earth
Saussurea incisa
save sb's bacon
sea-lettuce family
signal channel probe
Simbach
spectate
technically weak market
tetracrepid
that's as maybe
thermosyphon cooling
timingschedule
two-dimensional turbulence
unit capital cost
urethral forceps
valve packing gland
Vers-Pont-du-Gard
white antimony
word current