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
aad wife
advance secured on merchandise
Ahémè, L.
antebrachial fascia
areli
arizpe
asymmetric dipole
backdates
beclometasone
bgc
boliviano
bramston
cantonalists
circular string border machine
coliform index
complementary replacement rule
concealed discount
condole
coreen
correption
cosmic-ray equator
curve of water supply
disulfonic acid chloride
doghouse enclosure
dominant negative mutant
domoic acid
double stave
dual curve
emanuel svedbergs
engine indicating crew alert system
equivalence point of titration
factionalizers
flux jump stabilization
gable slope
give sb a level look
grid number
hartney
high-pressure tire
hit probability
host magma
in our time
infirms
jestice
Kabula
Kenai Peninsula
key ledger
Korosten
lautier
layaway plan
low speed characteristics
Mount Penn
murren
noncontrolled area
nonstockholding
number of resolved band
operational work
order Perissodactyla
P axis
Peter-penny
pitchforking
planning software project
POL storage mechanization
primary sex characteristics
project configuration management system (pcms)
puketastic
Puokio
pygmy current meter
quick access generator
raising fund
reef edge
repaster
reserve oneself for
rhythmic exercise
Rosularia turkestanica
Russell family
scyphidia
self-sharpening
seminiferous
siege-house
slag-bonding
snake rakes
Soon learnt,soon forgotten.
special items
sphyraena flavicauda
subvened
tagma
theatrician
there's many a slip 'twixt cup and lip
Ticar
tobogganed
toucanets
triple-cavity mold
tyler screen analysis
ultrasonic pen table
unit load transport system
uranium 238 (uranium i)
us -ee
well rounded
willowlike
ykuenct
You can't make a silk purse out of a sow's ear.