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
-ready
acrocephalus agricola
agricultural reform
antisetoff powder
B.L.S.
bighorse
bridgewood
Briquet's ataxia
calycanthine
caranto
carbon anhydride
chlorum
competitive association
cordialise
cornell
CPU architecture
cross unfruitful
current dollars
cyclic poet
depletion-layer capacitance
diffusion length
disciplinaries
DOD-JIC
dream merchant
ecoaudit
esidrixes
expansion adjusting rail
finishing touches
flow stress
for all one cares
forkheads
Fourierism
free-radical acceptor
front-running
fucaceous
georgia barks
gyte
h.264
hardware subassembly
herbaceously
hurdle sheet
hypothetico-deductive model
inadhering
interstitiated
kirchheimerite
Liveright
lointaine
longhandled
Macbeth
mapk
mattox
Mitrasacme pygmaea
module extender board
nanodiamond
Nanwang Shan
negative-phase-sequence component
on the tack
PATHOCENESIS
pH-indicator
pike-head
planning library
pleuropericardial duct
post-fault equilibrium
potestatems
price-elasticities
projective invariance
push hrough
Rana pipiens Schreber
rna-pcrs
rupture of follicle
sacred
satellite equatorial orbit
school library
secoiridoid glycosides
see the light at the end of the tunnel
sidehole
social exchange theory
spotted halibut
square endplate
standard lookup
steam boiler
stringcourse
Styrax hemsleyanus
tea-time
temperature susceplibility
tetraisoamyllead
thermal edema
threat of new entry
three - dimensional space
throw the baby out with the bath water
time-traveler
tonality
trapezoidal roof truss
travelling gear brake
tulle gras
user-interface object
vapor phase
VAT
weenies
wickman
xenoantigens
yocto-joules