时间:2019-01-08 作者:英语课 分类:Scientific American(三)月


英语课

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


During the 2008 presidential election, the Internet became a giant rumor 1 mill. For example, there were the viral e-mails claiming Barack Obama's birth certificate was a fake. Or ones spreading the phony Sarah Palin quote, "God made dinosaurs 2 4,000 years ago".


Some political scholars worry the Web could undermine democracy, by misinforming and polarizing voters. But Web sites and blogs don't serve up the most influential 3 rumors 4. Our in-boxes do. So says a study of e-mail in the journal Human Communication Research.


Just after the election, researcher R. Kelly Garrett randomly 5 surveyed 600 Americans about their online habits, and whether they'd heard—and believed—a number of widespread rumors. He found that the Web does expose us to more rumors. But the Web also delivers more rebuttals, which can even the field.


E-mail's more insidious 6. Because you're more likely to believe that rumor forwarded by cousin Rob. And the more you believe something, Garrett says, the more you wanna share it with your social network—spawning a nasty cascade 7 of misperception.


So before you hit SEND to forward e-mail, ask yourself: Do I know the item I'm sharing is true, or do I just want it to be?


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



n.谣言,谣传,传说
  • The rumor has been traced back to a bad man.那谣言经追查是个坏人造的。
  • The rumor has taken air.谣言流传开了。
n.恐龙( dinosaur的名词复数 );守旧落伍的人,过时落后的东西
  • The brontosaurus was one of the largest of all dinosaurs. 雷龙是所有恐龙中最大的一种。 来自《简明英汉词典》
  • Dinosaurs have been extinct for millions of years. 恐龙绝种已有几百万年了。 来自《简明英汉词典》
adj.有影响的,有权势的
  • He always tries to get in with the most influential people.他总是试图巴结最有影响的人物。
  • He is a very influential man in the government.他在政府中是个很有影响的人物。
n.传闻( rumor的名词复数 );[古]名誉;咕哝;[古]喧嚷v.传闻( rumor的第三人称单数 );[古]名誉;咕哝;[古]喧嚷
  • Rumors have it that the school was burned down. 有谣言说学校给烧掉了。 来自《简明英汉词典》
  • Rumors of a revolt were afloat. 叛变的谣言四起。 来自《简明英汉词典》
adv.随便地,未加计划地
  • Within the hot gas chamber, molecules are moving randomly in all directions. 在灼热的气体燃烧室内,分子在各个方向上作无规运动。 来自辞典例句
  • Transformed cells are loosely attached, rounded and randomly oriented. 转化细胞则不大贴壁、圆缩并呈杂乱分布。 来自辞典例句
adj.阴险的,隐匿的,暗中为害的,(疾病)不知不觉之间加剧
  • That insidious man bad-mouthed me to almost everyone else.那个阴险的家伙几乎见人便说我的坏话。
  • Organized crime has an insidious influence on all who come into contact with it.所有和集团犯罪有关的人都会不知不觉地受坏影响。
n.小瀑布,喷流;层叠;vi.成瀑布落下
  • She watched the magnificent waterfall cascade down the mountainside.她看着壮观的瀑布从山坡上倾泻而下。
  • Her hair fell over her shoulders in a cascade of curls.她的卷发像瀑布一样垂在肩上。
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学英语单词
absorption-type refrigerating appliance
academic ability
acoustical resonator
add routing slip
anak
anticharm
arresting device
association reflex
baby tears
be of a quick temper
Beor
Botolan
bullet-lead
callathump
carrier-reference black level
cassis
chromosome translocation
conferrumination
contribution to profit
Corydalis muliensis
cut signature
cutting off machine
deadneck
Demianoff's sign
drag road
drying capability
equines
F-duction
firing base
follicular sinusitis
fossil-fuelleds
fraus omnia vitiat
fresh volcanic rocks
genus hazardias
going with
gold tellur
got in with
graft measure
grand narrative
greensteins
Guntersdorf
half port!
hanfords
Haynes-Engle process
hocutt
homologous compound
Horsforth
incommode
inferior gluteal vein
inophyllous
integral network
interim measure
intratracheal anesthesia
inward departure
IRI/G
L-lyxose
limited after-effect
littres
mahajan
margo radiales (digitorum manus)
marine mammals
minulle
n-methyl-o-phenylenediamine
Natalka
natural colo(u)ring matter
nephrotomize
ofsle
Paleogene period
passionate
pear-switch
pericellular membrane
periostitis albuminosa
perisplenitis cartilaginea
PSYCHOMYIIDAE
puppeteering
quadrantal deviation correctors
quick de-excitation
radio plant
rational convexity
recess appointments
reduce stocks
sees
shoot one's lunch
sialias
simple tangent
step-indexed fiber
str?mgren four-color index
tannin-solutizer process
telemetry observation system
the three cornered hat
Thornaby-on-Tees
tianma pills
tiger-print
treaty Indian
twible
Ullava
upstream wall
wait your turn
weather observation radar
withinward
working bin
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