时间:2018-12-24 作者:英语课 分类:Scientific American(六)月


英语课

This is Scientific American's 60-Second Science. I am Christopher Intagliata.Got a minute?

 

Ten years ago, MySpace did not exist,neither did Facebook. Just one site called 6 Degrees.com dominated 1 the online social networking market. But soon, a bunch of sites sprouted 2 up,LifeJournal, Friendster, LinkedIn, MySpace and in 2004, Facebook. Back then, Facebook was just for Harvard kids. But a new study from the University of Minnesota says these days even the least privileged kids have profiles on MySpace and Facebook. And they're on the Internet all the time. That finding goes against past studies that have found a digital divide between the rich and poor kids. The researchers surveyed 600 urban teens from families making less than 25, 000 a year. Nearly all the kids said they go online, usually from home. And more than 3 quarters of them have pages on My Space or Facebook. The students say they have learnt valuable technology skills in the process. They edit 3 and upload photos, videos and music and some of them even mess with the html to personalize their pages. The researchers say teachers might want to build on that experience, slipping a little MySpace between the reading and arithmetic could be really rewarding.

 

Thanks for the minute for Scientific American's 60-Second Science. I am Christopher Intagliata.



1 dominated
受控的 -tive
  • As a child he was dominated by his father. 他小时候由父亲主宰一切。
  • His personality dominated over the other members of the committee. 他的人格影响委员会的其他成员。
2 sprouted
v.发芽( sprout的过去式和过去分词 );抽芽;出现;(使)涌现出
  • We can't use these potatoes; they've all sprouted. 这些土豆儿不能吃了,都出芽了。 来自《简明英汉词典》
  • The rice seeds have sprouted. 稻种已经出芽了。 来自《现代汉英综合大词典》
3 edit
vt.编辑,校订,主编,编辑,剪辑(影片等)
  • You'll have to edit that tape,it's too long.那盘录音带太长,你得把它剪辑一下。
  • It is not yet decided who will edit it.由谁校订未决。
标签: SSS technology
学英语单词
-mere
agreement on licensing
Air-condensing
Bertina
biggerest
bousing
bowlike
bushing master rotary
carry back of losses
castell interlocking
colour strength
comformance efficiency
common allamanda
cyberrays
data division for table handling
dean
Debregeasia longifolia
dinitrochlorobenzene
direct-contact
dirty-minded
dynamic set
El Calvario
electric interlocking installation
Eminentia collateralis
END line
ethno-nationalist
European free trade area
facing joint
family Tropaeolaceae
fault symptom index
feddback relay amplifier
Feodor Dostoevski
fixed high-expansion foam fire-extinguishing system
fluorescence crack detection
foaming process
follicles on the palpebral conjunctiva
Foucheite
gangway bridge
gem points
Gilima
globird
Gozdnica
grid-controlled arc rectifier
ground end
harrysmithii
homologously
horse manures
hydrocision
Lapponian
laudably
Lindestrenolide
linking destroyer
liquid rocket unit
logical operation unit
lrmc
lurssen
mapping camera
Marotiri
military-civilian
mitagglutinin
morozov
multiple halide
musturbation
national economic
newtons disk
nudibranchiate
ondy
osmium(iv) hydroxide
Paschal.
patent period
payroll department expenses
peaked amplifier
pharmacologic pyrogen
physarum obpyriforme
postexisted
prestressed-glass cable penetration
quadrature exciting watts
radio forecast
raising or rearing livestock or poultry
raunches
rebi
recurrent folding
rockerstamp
sbrinz
shunters
Sibrāmpur
signal discrimination
solar faculae
standard fading
sublittoral sea
sunniest
superneutral
the indirect identification of chromosomes
tigroid masses
to twist someone's arm
toolbelt
trade paperback
triple-post lift
valvocopulae
variable deduction
wingwalker
with regret