时间:2018-12-24 作者:英语课 分类:Scientific American(一)月


英语课

We all know that talking on a cell phone can impair 1 our ability to drive (although too many of us do it anyway). Now a study in the journal Psychonomic Bulletin and Review shows that the reverse is also true: driving makes it hard to keep track of what we’re talking about.


 


Previous studies had found that motorists are able to converse 2 just fine. But to Gary Dell of the University of Illinois that finding just didn’t make sense. Because comprehending speech requires attention, as does steering 3 the family sedan. So Dell did a study in a driving simulator.


 


Ninety-six participants were paired up, with one taking the wheel while the other sat in the passenger seat or talked to the driver on a hands-free phone. Each participant listened to and was asked to repeat a handful of stories, and then to remember them after getting out of the car. As you can imagine, the drivers had a tougher time recalling the details than the passengers. And their conversational 4 skills took the biggest nosedive while they were trying to navigate 5 intersections 6 or handle traffic.


 


Next, maybe the scientists will determine whether driving also impairs 7 our ability to sing, eat breakfast, and put on makeup 8. And, of course, text.


 


—Karen Hopkin


 



1 impair
v.损害,损伤;削弱,减少
  • Loud noise can impair your hearing.巨大的噪音有损听觉。
  • It can not impair the intellectual vigor of the young.这不能磨灭青年人思想活力。
2 converse
vi.谈话,谈天,闲聊;adv.相反的,相反
  • He can converse in three languages.他可以用3种语言谈话。
  • I wanted to appear friendly and approachable but I think I gave the converse impression.我想显得友好、平易近人些,却发觉给人的印象恰恰相反。
3 steering
n.操舵装置
  • He beat his hands on the steering wheel in frustration. 他沮丧地用手打了几下方向盘。
  • Steering according to the wind, he also framed his words more amicably. 他真会看风使舵,口吻也马上变得温和了。
4 conversational
adj.对话的,会话的
  • The article is written in a conversational style.该文是以对话的形式写成的。
  • She values herself on her conversational powers.她常夸耀自己的能言善辩。
5 navigate
v.航行,飞行;导航,领航
  • He was the first man to navigate the Atlantic by air.他是第一个飞越大西洋的人。
  • Such boats can navigate on the Nile.这种船可以在尼罗河上航行。
6 intersections
n.横断( intersection的名词复数 );交叉;交叉点;交集
  • Traffic lights have been placed at all major intersections. 所有重要的交叉路口都安装了交通信号灯。
  • Intersections are of the greatest importance in highway design. 在道路设计中,交叉口占有最重要的地位。 来自辞典例句
7 impairs
v.损害,削弱( impair的第三人称单数 )
  • Smoking impairs our health. 吸烟会损害我们的健康。 来自《简明英汉词典》
  • Almost anything that impairs liver function can cause hepatitis. 任何有损于肝功能的因素,几乎都会引起肝炎。 来自辞典例句
8 makeup
n.组织;性格;化装品
  • Those who failed the exam take a makeup exam.这次考试不及格的人必须参加补考。
  • Do you think her beauty could makeup for her stupidity?你认为她的美丽能弥补她的愚蠢吗?
标签: SSS nosedive
学英语单词
adulteration of food
amundsen ridge
apartment houses
Aquacobalamin
arteriae articularis externa superior
Auden
automatic deduction
Baekke
be full of go
behate
bracket bracing
branching out
bulb length
Burgwindheim
casinolike
cease-and-desist order
cerebral ambolism
Charlin's syndrome
chop sticks
coaxial electrode type
compte
craddock
czaritzas
demonolatry
dermatoglyphy
dishwasher
domorphism
dotted eighth note
electronically erasable prom
else-in
exhaust-heat recovery boiler
extension research
fictitiousness
flamethrower
forge pigs
fractional sputtering yield
freemark
front shear
gephyrocapsa oceanica
gernel
group trading
half and half joint
have no time
his and hers
i-paised
inner punch
instant return mirror mechanism
keyblocks
keys visible
lahus
Longhorsley
Murder will out
national flags
nuclear stimulation
orbital hemangioma
Origin Certificate of GSP
output nominal
parallel vices
Perls' anemia bodies
pistachio tree
plates
potash kettle
preteritary volcanic rocks
proctosurgery
pulse as an indicator of disease
rachioscoliosis
rate monotonic scheduling
real-time display program
rosarios
rubber hill ring
rule low
rural workers
Scatter Perils
semi-markovian decision process
series-parallel switch
service centres
single degree of freedom system
skaers
spill tag
spinulated
spray unit
staff
stinkbaits
subdwarf star
teaching objectives
team size key
the dodo
the happy event
thickened mud
through vehicle
tin oxide refractory
tine harrow
tutamen
unimposed
vacuum bottling machine
vena gastrica posterior
verricule
wages allocation sheet
well-conditioneds
white heart malleable cast iron
yassins
zn-sods