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
.qry
accrued dividends account
Actinostromaria
air displacement pump
Aldrichiella
altrnaria fasiculata (cook et ellis) jone et grout
Argentinian
azoline
bargepoles
BinHex
boyness
burglary insurance
butterfly scheme
caroche
center timing station
coffeys
comfortablenesses
crankness
crescenta
crescentia cujetes
cromatophorotropic hormone
cross bench
debt arbitration
differential pressure measuring installation
difficult labor
dispanded
eclobacomab
entostylid
exakatals
factoryhand
Firth R.
fissurations
fixed gain damping
four-cycle engine
get up on one's hind legs
government budget constraint
gramatom
heat stimulus
hemineurasthenia
high-yields
hoord
hot rolled band
hydrostatic adjustment (process)
iacofano
kotoracythere kuntao
lenzinite
limo bait
linear action
liquid vapour mixture
local application network control
lock exclusive
lying-in-state
makeup water softening
metrological evaluation
millicurie ( mci )
mineral fertilizer
molar surface energy
narrow-bore coiumn
nigger rich
nonreversible
opacoron
open bar
perigangliitis
periscope optical system
peronin
pmac
power-transmission tower
priority option
prodigus
prosotas nora formosana
pulsifer
quiet day geomagnetic variations
Raneya
Ranunculus smirnovii
redolent
reel type blancher
regular fries
right back pass
screening procedure
sea beaten
self interested
send someone into eternity
Silivri
Sjoa
slate hanging
source verification planning
spudger
stage pressure coefficient
stigmatosis
sub chromatid
synoptic ideal
Titius-Bode law
to bunker
trading station
training manager
tread rig
Tsuwa
unmodified
unslatted
up behind
us-run
world association of lawyers