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 kindred spirit
acrophyll
air freight costs
al-tuwaitha
algidity
all border
alumina
amperesse
antidyon
atlantic ridleys
Baudelaire
bilgy
blip facility
calimocho
chavans
chromatotropism
cleavingly
co-winner
color
connection oriented service
coupling with non-metallic elastic element
crista sacralis articularis
cryptoscopic
Customs and Excise
Cypress Hills
dew-point deficit
digital player
direction finder sensitivity
disodium inosinate
Dormal
eco-system
external diffraction
ferritic steel for low temperature service
fluid pressure operated jacks
flying lorry
Fujivirus
genus chionanthuss
grand mufti
grounding
headmates
hesperidin crystal
hexachloropene
i-hurnd
incomplete hernia
indicating meter
initiating structure
invalid contract
inversion saturation
Jaculation
Khormāleq, Kowtal-e
klavdiyas
levorotatary crystal
limes tod
ljc
malarial neuritis
manganese-bronze
manufacturing requirement
meningiocele
mortar setting
mulukhiyah
nasal furunculosis
news-sheets
nonaggregating
pierre-henri
pinballs
podophyllotoxin
pre-infusion
proglacial facies
propleg
ravishment
ready access terminal
regular galaxy
renacidin
reps.
SBGTS (standby gas treatment system)
self-centring chuck
sepulchring
siann
signal spectrum
silicify
sodiumsalicylate
specified output
station keeping facilities
steepill
Stellaria lanipes
straight dipping process
stray far from
stump-jump mechanism
teamless
teratocarcinomas
tetraglycine
tetrolic acid
thrupennies
to yell with delight
towing resistance
trapezocracy
tropidoneis constricta
tunica adventitia (ductus deferentis)
turnip head
two-stage supercharging
weather ship beacon
white rugose rose