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
accuracy of instrument
adjust tilt jack
air-borne activity
ambient water quality
amoebic appendicitis
artificial recharge
attacin
auditing standards executive committee
azogeranine
be at the plough
bibliolite
birth-rate
blow-drieds
buried hole
center of isologue
chain and segment linkage
chill ... blood
coal sampling
coffaw
come out in installments
Corydalidae
cowboy up
cryptate compound
desensitisation techniques
Dnyapro
dragon bone
equilibrium film
expectancy and expectation
extreme bound analysis
forcing bed
fruitique
gamete lytic enzyme
gauge panel
generator excitation
genus calophyllums
Haylaastay
hermetic connector
hybrid repeater
in one's hands
intrinsic geometry of a surface
JTLS
kinematic instability
landside wheel
leonardian age
long - term trend
Lyrical Ballads
Mecklenburger Bucht
mediography
melaminylphenylarsonic acid
merena
monotropeous
morphological species
N.T.D.
Nagy-Vadas-tó
nonshoe
numerical coefficient
oil refining catalyst
opening in shell
optical code division multiple access
orgues
oriented contour
otoplasty of lobule
overturing
Pacific salmon
packsaddle
pasmmite-gneiss
plant growthpromoting rhizobacteria
plant hospital
platinum solder
pless
Pleurospermum davidii
pope
prestressed heat-insulation string
pretergression
primary abutment
prisonize
pronatalist
pure live seed
racketings
rate servomechanism
receiver protector
recoil from
resorption rim
self-torque
senior high school
sighthounds
singlemindednesses
sperm center
stigmata croci
stiper
syncytium(haeckel 1894)
tax-the-rich
tea-ceremony
trend test
underside of the piston head
user cognition
V-shaped section
Vasonicit
vegetable milk
viscose cellulose
Volsung
wheel's kick