时间:2019-01-31 作者:英语课 分类:2006年VOA标准英语(八月)


英语课

By Ernest Leong
Washington, D.C.
14 August 2006
 
watch Multitasking report

It's a busy, fast moving world many of us live in, one that frequently requires us to "multitask" -- perform several tasks simultaneously 1.  Some scientists say multitasking may not be good for our long-term memories. 


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People frequently try to do two or more tasks simultaneously
People frequently try to do two or more tasks simultaneously


 
 
 



A recent study reveals multi-tasking may hurt a person's memory.  Subjects in the study were required to predict the weather by following a set of simple clues, while also performing a second task involving listening to musical tones.


Test results showed that while the subjects' memories were fine during the multitasking, it appeared to be more difficult for them to retrieve 2 the memories later on.


Researchers say distractions 4 that occur during the learning process become entangled 5 with what was learned, so that one might actually need the distraction 3 in order to remember.  It's a form of learning called "habit learning." 





Gerald Gioia, PhD
Gerald Gioia, PhD
 
 


 
 
 



Gerard Gioia, a researcher at Children's National Medical Center in Maryland says, "Habit learning is a more automatic kind of learning.  It's learning a routine, and some very specific aspects of information. It's something that happens, oftentimes, without our overall awareness 6."


Gioia says another common way people learn is through "declarative learning" -- learning facts so that they may be easily recalled later on, such as during a test.  It's a different process from habit learning, which occurs in another part of the brain.


 A separate study found that when people are distracted while they learn, for example, by the television, they were using the part of the brain associated with habit, rather than declarative learning.  "Distraction is not a friend to retrieving 7 multiple sets of information," he says.


Which could mean, if you really need to remember something important, turn off that TV.



adv.同时发生地,同时进行地
  • The radar beam can track a number of targets almost simultaneously.雷达波几乎可以同时追着多个目标。
  • The Windows allow a computer user to execute multiple programs simultaneously.Windows允许计算机用户同时运行多个程序。
vt.重新得到,收回;挽回,补救;检索
  • He was determined to retrieve his honor.他决心恢复名誉。
  • The men were trying to retrieve weapons left when the army abandoned the island.士兵们正试图找回军队从该岛撤退时留下的武器。
n.精神涣散,精神不集中,消遣,娱乐
  • Total concentration is required with no distractions.要全神贯注,不能有丝毫分神。
  • Their national distraction is going to the disco.他们的全民消遣就是去蹦迪。
n.使人分心的事[人]( distraction的名词复数 );娱乐,消遣;心烦意乱;精神错乱
  • I find it hard to work at home because there are too many distractions. 我发觉在家里工作很难,因为使人分心的事太多。
  • There are too many distractions here to work properly. 这里叫人分心的事太多,使人无法好好工作。 来自《简明英汉词典》
adj.卷入的;陷入的;被缠住的;缠在一起的v.使某人(某物/自己)缠绕,纠缠于(某物中),使某人(自己)陷入(困难或复杂的环境中)( entangle的过去式和过去分词 )
  • The bird had become entangled in the wire netting. 那只小鸟被铁丝网缠住了。
  • Some military observers fear the US could get entangled in another war. 一些军事观察家担心美国会卷入另一场战争。 来自《简明英汉词典》
n.意识,觉悟,懂事,明智
  • There is a general awareness that smoking is harmful.人们普遍认识到吸烟有害健康。
  • Environmental awareness has increased over the years.这些年来人们的环境意识增强了。
n.检索(过程),取还v.取回( retrieve的现在分词 );恢复;寻回;检索(储存的信息)
  • Ignoring all, he searches the ground carefully for any cigarette-end worth retrieving. 没管打锣的说了什么,他留神的在地上找,看有没有值得拾起来的烟头儿。 来自汉英文学 - 骆驼祥子
  • Retrieving the nodules from these great depths is no easy task. 从这样的海底深渊中取回结核可不是容易的事情。 来自辞典例句
学英语单词
a.d.r.(american dyestuff reporter)
Aleyskiy Rayon
all-purpose viscosimeter
alopecia prematura
ancient murrelet
argilliturbation
arresting acid regurgitation and reducing phlegm
attagen
bankruptcy debt
beasties
black feminism
Caesar,(Gaius) Julius
candacia curta
caudal sympathetic system
chased down
cis-hydroxyproline
Clarion Bank
commercial accounting
common-mode failure
complex Gaussian distribution
confidence probability
corpora restiformia
crewets
cubic holohedral
cumberland plat.
doubling of track
Douglas MacArthur
echards
Emmett Kelly
focal sclerosis
free queue element
glioneuroma
gravity dropper
great barkers are no biters
head-the-ball
Helicteres hirsuta
hemerine
Hermetia
Hikari-shi
homeported
Hyalocylix
hydraulic head
in twice
industrial suburb
inherited dyshormonogenetic goiter
initial specimen volume
interior-point algorithm
Japanisms
latent heat of sublimation
long a
Los Santos de Maimona
managerial efficiency
Mischief Night
Mme, Mme.
Montpont-en-Bresse
mountainous diffraction
multi-cycle sampling
nominalizations
nuclei quintus
Opsanus
phenaeylate
Physical warrant
pilar tumor of the scalp
pollinias
Polygonum delicatulum
polynucleate
porcelain colour
positional tolerance
profession the same
profunctors
program clock
provincials
pseudogastrioceras
pure competition
purulent keratitis
quasiconcavity
RAND J. Econ.
regional clearing
repairinstruction
resizing machine
right-angled branch
ropitoin
San Giorgio Canavese
schlieren diagnostics
scraping effect
sheenly
social safety nets
social welfare wages
softshell turtle
solid of light distribution
statically indeterminate
strandless
take about
the first flush of youth
threesides
two price house
unfired rocket
verrazano - narrows bridge
wind generator
wirewalker
zero stability
zinc sheet