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
a legible hand
air dome
Anplectrum
aquae pura
at keyboard
ball
binary granite
biochemical and cytological change
bit map protocol
Bol'shoy Kavkaz
car part
case citators
catching a break
cellae
chimenea
civil disputes
clip in spring season
company income tax
computer-centered database
crazy ship
crust leather
data dictionary
dc signaling
deep-sixes
derny
detachable part
ealier
earthenware vessel
electric-heated oven
embossed work
faculte
fanniids
fertilizer distributer
full secured creditor
gasworks pitch
genus psilotums
glockners
grassed area
hexadecimal conversion
human spine
hydrogen-autunite
identified end
Immelmanns
indoor post insulator
kinker
krul
leucocyte groups
lower-tier
mahouds
masculism
maxillary protraction
mechanically tuned tube
Methanothrix
microfoci
money form of value
mouth annealing
muscle-power
new points
occipit-
on-line editing
once-flourishing
overlay display
overpronates
PAI-1
pallidotomies
pattern of flow
perillanin
phorelliosoma hexachaeta
prezzies
quarry storage for heating oils
radiated radio noise
real number space
repressible enzymes
respiration anesthesia
rock-candy fracture
rocket launchings
saji
Saré Lamou
schizophreniacs
secondary hydatid
serrated-surface
SHRA
sign of greater psoas muscle
slag pool
steracle
stump-jumper
subjective criteria
supervise
synthetic ebonite
Talbot,William Henry Fox
tetherball
the first law of thermodynamics
tight-lock
titer (titre)
transpeptidylase
twersky
volumetric moisture content
wiis
Z-shaped wire
zebrq crossing
Zoroxin