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
-its
aedpa
age of hardening
alpinoarctic
Amur grape vine
amygdalins
anhidroses
Axenfeld's test
be certain of
belladine
benefiting vital energy
blood filtering
buff-coloured
byspeech
c21-hydroxylase defect
caddr
cantuarienses
cardiac overstrain
Catrol
Central Fracture Zone
chorus lines
conditional implication unit
controllables
credit review process
diadic Boolean operation
dielectric strength tester
double fluid coupling
duckbill(ed) platypus
electronical commutated motor
enginebuilding
Esquivias
falfurrias
feed screw nut
ficus microcarpa fuyuensis
formicohydrogenlyase
foul your own nest
gallonoctane
gamma-ray photon
geometric depth
Grenada dollar
Halorrhagidaceae
Henle's fissures
hospitalers
hydrosulfides
jean baptiste de lamarcks
knabbed
Kuhne's terminal plates
lampit
Lax equivalence theorem
lemniscate curve
logging machine
long lived assets
Lysimachia silvestrii
main circuit
malaria chronlca
manufacture order
matter cycle
merseysiders
milled edge thumb screw
Milrow event
newsmongers
no-platform
non-crystalline alloy
overexcretion
pathopoiesia
patronly
periodic lubrication
picture amplifier
Pink Sheets
plasma thromboplastin factor d
Ponfick's shadows
pop-valve
primary store
quick-growing
reconnaissance by direct observation
rhabdosphincters
Rice Lake
riding cap
sacral fracture
sarin
scarier
scotart
seeds
semi-self-propelled combine
septic peritonitis
shape of envelope
Shul'gino
siemon
skittler
smidths
snowdrifted
source rock
Spirillum itersonii
strongyli
Student Volunteer Army
tajan (tayan)
temperature quenching
trade upon
under-lid
wing-pump
woollenette
zoonotic pathogen