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
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assoils
attributed to
autocarp
barium methacrylate polymers
basal fissure
benzosemiquinone
better yet
cameron i.
CCL42
client-server system
coal-tar naphtha
cobaltous hydroxysulfate
cognitive-instrumental
competitive information
computer operation code
consolidated soil
cosmopolitain
dbayeh
defrag status
depositional strike
distal cause
distributed constant circuit
doubletype
dressing stake
Eccrisionomy
enicospilus concentralis
explosive chain reaction
fiber staining
Fixed benefits
fom
forgathered
full face tunnelling
gabe rock
geological formations
gloss-over
glucuronidations
glyoxalic acid reaction
gown
grammariour
Grey R.
group structure
guanamine
guiding exchange rate
gunny needle
hammersmith carpets
have one's way with
heap storage allocation
heat invading blood chamber
hemophilus somnus
hull and machinery
hunting horse
ice masses
industrial capitalist
infinite dilution worth
insertion phase shift
jackknife clam
just-cut
kataribe
leap into
liquor tax
loganic acid
molecular electron microscope
monozygotic twins (mz)
negative stability
nonalactone
off-centre loading
on a gamble
orphanotrophia
parastriatal
platinocyanates
point symmetry operation
popular movement
PRCD
product-costings
production control room
ptosis
quality micro systems
Rhododendron galactinum
righting-couple
rubber cover
scomberomorus cavallas
shore container crane
sleeps with the fishes
speak in advocacy of
spelter's fever
squimble-squamble
St. P.
stone-cold fox
strip-line circuit
submesothyrid
synthetic educational technology
take the huff
Telmatherinidae
theatrize
truck shortage
true muscular hypertrophy
twenty-three
United States Coast Guard Academy
us media
vibratory shock load
wissants
yehli formation