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
actual head
alveoli of lung
animal life continuum
assess a tax on sb
autumntides
beach-house
bear a resemblance to
boiler tube wire brush
bordland
catlinite
coefficient of potential
coincident-current selection
collective coordinate
complex envelop
conducting crucible
constrictor nozzle
control stability
counteradaptive
delirium transitorium
dierking
disc pulverizer
do your worst
dogshores
double depth bottom
drift turbulence
E. D. L.
eigenmaps
elegant and graceful
encryption key
enlarging moulding
eumenorrhoeic
fair adjustment
first contact
fling
floating oil recovery ship
functional software
furnace blast
gedrosian
genus Boykinia
global protectionism
government payment
haeseler
hairstyles
hardboot
hemping
humero-ulnar joint
hypervelocity impact test
Inkerman
Isomist
j-groove weld
karma foil
keypress
kinetic-control
lickings
Liebermann's tests
loose-tight
lossing condition
Maid Marian
malignant change
multidirectional martensite
Mummery's plexus
myxi
office of legal advisers
ornithogal
overwheal
pagoclone
paragenetic
parallel circuits
patient-specific
PAVM
phonomimes
pili (pl.pilus)
Pinkerton syndrome
plectranthias winniensis
pregnine
programmable data control unit
Purcell
rosolio
rotating exciter
satcom (satellite communications)
shunted field control
smashmouth
soundline
SSLT (solid state logic timer)
standard spectroscopic notation
stick it into someone
system energy
Tatarstan
the internet
tide locks
tongue-boring
transform layer
trigger, edge-
Télimélé, Rég.Adm.de
Uhingen
uk -conscious
uninfluentially
unpictured
Vaccinium uliginosum alpinum
vector line
wasch
weak sand