时间:2019-01-08 作者:英语课 分类:Scientific American(九)月


英语课

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


Bookshops and DVD stores are closing up. No surprise, because who would pay more at the store when you can get it cheaper online? Well, a bunch of Caltech undergrads, that's who.


Researchers found that the students were willing to pay 50 percent more for just about anything—DVD’s but also potato chips, Snickers bars, mugs—as long as the item was in front of them, as opposed to just the item’s image or text description. That study appears in the American Economic Review.


The researchers thought some sort of Pavlovian response might be at play—even though they didn't just test with foods—because they say seeing a trinket or a snack within reach makes you want to grab 1 it and handle it or eat it. So they showed candy and chips to the subjects once more, but out of reach behind plexiglass. Under those conditions, the students' desire for the snacks diminished 2, as if they’d merely seen an image or description.


So next time you're stuffed 3 and the waiter wheels around the dessert cart, know that the odds 4 are against you. Just cross your fingers that the chocolate cake's under a glass dome 5, to help you resist the urge.


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



vt./n.攫取,抓取;vi.攫取,抓住(at)
  • It is rude to grab a seat.抢占座位是不礼貌的。
  • The thief made a grab at my bag but I pushed him away.贼想抢我的手提包,但被我推开了。
减少了的,被贬低的
  • He was found not guilty of murder on the grounds of diminished responsibility. 他未被判谋杀罪是基于精神失常而减轻了刑事责任。
  • The campers' food supply gradually diminished as the days wore on. 随着一天天的过去,露营者的食物逐渐减少了。
adj.充满的;饱的v.塞住( stuff的过去式和过去分词 );把…装进;把…装满;(使)吃撑
  • stuffed animals in glass cases 玻璃柜里的动物标本
  • I was stuffed to the gills with chocolate cake. 我嘴里塞满了巧克力蛋糕。 来自《简明英汉词典》
n.让步,机率,可能性,比率;胜败优劣之别
  • The odds are 5 to 1 that she will win.她获胜的机会是五比一。
  • Do you know the odds of winning the lottery once?你知道赢得一次彩票的几率多大吗?
n.圆屋顶,拱顶
  • The dome was supported by white marble columns.圆顶由白色大理石柱支撑着。
  • They formed the dome with the tree's branches.他们用树枝搭成圆屋顶。
学英语单词
active radicals
albuminization
Anderbergite
Araticu
ariolate
Babil, Liwā' al
bacterial action
biologic rhythm
blue-heat
brownstein
bullids
burgomastership
canopy layer
cast temperature
Cavareno
Cerdale
Ch'efē
chimney-stack
close to ... heart
coal liquefaction
common integument
cratchits
criminal knowledge
CXD
darwinula kanchianga
dead-last
du barries
ectopic cartilage of esophagus
entry of stab wound
Esmind
european countries
excavation deformation
expansive soil
external commutation
Falignost
familial hypophosphatemic rickets
formation of trade
Ghawr, Ra's al
grammographus submaculatus
guide cap
half sine-wave
hardstuff
hariboes
heat-reclaiming device
heptadecane diacid
Huillapima
immunizers
indirect actinic effect
information market
isogame
karst fenster
left atrium of the heart
libelous
main boiler test
man-o'-war suit
mdts
morning room
multi-aspect
Negrophil
non holonomic system
o'shea
oil of balm
one-gigabyte
operational control key
parallel-plate discharge
passenger facility
passioned
pharyngotympanic sac
photoelectric coded compass
physical action
phytocoenosiumtype
plakke
plate to-plate load
plow breast
primary nozzle
profligatory
proportioning by absolute volume
puccinia variiformis
r-nc
radio-frequency capture
real-imaginary component instrument
Sagyz
Salamonie River
SD alloy
Sedum ulricae
spirit yellow G
string oscillograph
tabachir
taghmical
the Comforter
thermionic instrument
thrupence
Time's up.
tracklines
travesty of justice
very high resolution
vinifies
Wasatch Range
wear reducing value of lubricant
well test burner boom
would as soon
zoom shot