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
a good field
a streaker
absolute valency
accelerator partus
Aksarka
Amynodon
analysis method of critical points in economy
Anthony, Michael
antiaromaticity
areographic chart
arteria pericallosa
Bacturcult
balakhana
bandleading
barrel hoop
blurred signal
brags
canoe cedars
celestron
cloudwards
conquer
cross cr.
cutaneous geromorphism
DC braking
de-duplication
Delfos
device-independent program
Diethanolamine-P-Methoxycinnamate
double width
dream land
Egg Saturday
equinometer
fabric sewability tester
fault finding
flintwood
fonduks
foster pytometer
free in habour
from the very nature of the case
genus epilobiums
Great Sandy Desert
hierarchise
honeymead
horizontal cylindrical tank
humblenesses
in re
indigenous
Iridomyrmex
Jinsha Township
klingbeil
labral nerve
Malaita
melphidippid
milk of calcium bile
ML-CM
moman
monorchis
niceritrol
non-coordinated control
nonshared subchannel
nonspinning rope
northedges
off-balance-sheet activities
Omarama
owner's agent
pacing group size
pagurus pitagsaleei
percentage simple correlation
Picodnaviruses
plankton bucket
Platysternidae
porous metal plate
rejected log
Rhododendron smithii
rougeless
scrapmetal
sea-water distillator
Shakotan-misaki
shimusaponin
shoo-fly
slow time division
soliton bifurcation diagram
Sundre
switch operations
taboons
tax deferred annuity
territory rights caluse
ticktons
tile draining machine
tracheostomizes
true investment
TTA (thenoyltrifluoroacetone)
two-dimension code
ulvite (ulv?spinel)
urens
very high frequency/direction-finding
volume limit
vw
water-pressure regulation
waveguide electro-optic prism
Widmanstatten figure
work week