时间:2019-01-02 作者:英语课 分类:60秒科学


英语课

把两种点心放在一起,结果总是看起来长些的那个更抢手。


Given a choice of two snacks, study subjects picked the one they looked at slightly longer. Christopher Intagliata reports


On September 10th we reported that people will pay more for snacks within reach. Now, another finding for the shopping science files—when you're trying to decide between two snacks on the shelf, chances are you'll choose the one you look at just a fraction of a second longer. The study appears in the journal Nature Neuroscience.


Researchers recruited 39 students who are self-professed snack food junkies. They had the students fast for three hours, before rating the tastiness of snack foods like candy and chips. Then they asked the students to choose between pairs of snack foods they had previously 1 rated as more or less equally desirable. And they tracked the subject’s eye movements.


Just like when you're hovering 2 in front of a grocery store shelf, the students looked back and forth 3 several times, usually glancing first at the snack on the left. But 70 percent of the time, they ended up choosing the snack food they looked at for just a half-second longer. Which probably confirms something packaging designers have known for a while now—flashy, eye-catching wrappers could lure us into studying a snack for a bit longer—and, they hope, throwing it in our cart

 



adv.以前,先前(地)
  • The bicycle tyre blew out at a previously damaged point.自行车胎在以前损坏过的地方又爆开了。
  • Let me digress for a moment and explain what had happened previously.让我岔开一会儿,解释原先发生了什么。
鸟( hover的现在分词 ); 靠近(某事物); (人)徘徊; 犹豫
  • The helicopter was hovering about 100 metres above the pad. 直升机在离发射台一百米的上空盘旋。
  • I'm hovering between the concert and the play tonight. 我犹豫不决今晚是听音乐会还是看戏。
adv.向前;向外,往外
  • The wind moved the trees gently back and forth.风吹得树轻轻地来回摇晃。
  • He gave forth a series of works in rapid succession.他很快连续发表了一系列的作品。
学英语单词
acer campbellii hook f. & thoms.
aeronautical information publications
apical horn
arch slice bridge
beau ideals
Berwyn
big-screen receiver
bindis
bomb fin
bordland
Box-Jenkins model
Cakile
cherubism
class Filicinae
closed delivery boot
contact twin
cost information reporting
cut someone loose
D meson
deoxydihydrostreptomycin
direct gas-cooling
dishwasher powder
dolichocephalia
drive someone hard
exceptionally long and heavy train
feed gear
flouret
forebody vortex
gelidium jelly
genus Gymnadeniopsis
graph pen
hard cure
hot stylus
husbanding
hygroscopicus
incasking
initial line
injection blocking
inter-observer
ir imaging system
jet-fuel
kataseismic onset
krik
Larix laricina
late postmortem phenomena
lefradifiban
machine politicians
magnetization characteristic curve
Mahongoro
mass unit
median unbiased estimate
methanides
Mezquital, R.
mine production capacity
mucky pups
myrmarachne formosicola
N2 connection nozzle
nail pad
orange-juice concentrates
overrunning coupler
pansphygmographs
Pars libera membri superioris
pecke
Plexus rectali medius
positive factors
primary photochemical reaction
process heterodyning
put up the shutters
pyrrosia sheareri
reactor emergency shutdown
reconstructivists
refuse leave to
related physical file
rine
Ruweis
Sabinyo, Vol.
sanchaku
sash lock rack
saw setting plier
sch?nflies symbol
self-delight
selfretainingcathete
service providing
sige boron diffusion barrier layer
single lane road
snooze away
space clock
standard flood
Stolp(Slupsk)
tank warning
tetrapyla
the Champions League
the plant
thyrsiflorum
time-adjusted-return method
transversus auricularis
unenterprise
vacuum feed
Verbascum lychnitis
virginities
ZNO
zoologic