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
ancillary investment
anytin
auricular hillocks
auto decrement addressing
autoantigenioity
beaded reducing tee
beta thickness gauge
beta-counter
block coast
butacetin
cells of origin
cheek-block
contact membranes
continuous sheet micrometer
crime report
crop water requirement
cuac
density transition zone
direct regulative method
drop brake shaft
effective evaluation
elench
epizootiological
equiposition
Eritrichium rupestre
Evangelical Association
field velocity MHD generator
fixe
flushing of ewes
fossil cr.
fryde
gauss seidel method
Gazella
genus ayapanas
glaze stress
global section descriptor
glucoalliside
guanoxalate
half-round section
Hammondvale
heating temperature
HID50
high lead
hydrochoerus hydrochaeriss
hyetometry
imamalis
inband signalling
into one's own hands
kernel husk separation
low state
materials statement
microphytes
mixed garden style
moahs
modified refraction index
monteiro
mssg
multures
musculi pterygoideus internus
Mφre og Romsdal Fylke
Namhaeansanjulgi
nearthermal
needle-and-thread grass
non-spore bacteria
nuclear ferromagnetism
oblique gnomonic projection
old world coots
OLRT
oscillation absorber
overdraft checking account
pancake ammo
patrilineal system
Peronists
playettes
pseudo-noise
qadimah (al qadimah)
quadrilingual
radicofunctional
relations of a developed commodity economy
relative coordinate system
relative homotopy
relocalisation
responsibilizations
reverse interlocker
Sagbag
saxonicus
singular locus
sliding mode of crack
solar radiation curve
spectrum character
standard calomel electrode
syndrome of blood depletion
Tapoeripa
tidepools
timewasting
trans-solid
true airspeed computer
wacs
waerebeek
walk down the street
weinger