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
4-polytopes
Acadian chickadee
agriculturalist
Agrionia
albatrellus cristatus
alkali grass
Alvarado, P.de
aseptic necrosis of head of metatarsus
bedazzlingly
bilateral faulting
biochemical racial index
Breitenworbis
brittle consistency
bushing bush
camaros
central temperature
chlorosilyl
chrome fast red b
classical canonical form
command button
computer abuse
Constantius II
corresponding points
cover support rod
Crayon-pastel
Cremanthodium arnicoides
decrease the number to...
Dendrocalamus mianningensis
depression of spirits
destruct command transmitter
do tank
driver module
dynamic signature verifier
early blight
El Divisadero
faggy
forces and services bounty
four minute turn
glare proof mirror
good-enough
homogeneous coating
identification symbols
iron nitride
Joseph Pt.
kaval
laundry cart
Leine
likembes
liles
Lime-tree
low-head screen
manubriosternal synchondrosis
McClintock's soap
metallic radius
michalko
mimbos
modulo-11 technique
multi-opening press
NACP
NATLNAVMEDCEN
negative hydrotropism
normal pin
not very nice
oesophagotomia interna
Oleszno
oriental cherries
oudrans
paralexic
Peace People
Pedicularis crenata
philabeg
plasma disturbance
platyrhina sinensis
Poa langtangensis
press upon
ptc heating element
purified helium aftercooler
quartzoid
rape culture
Rhinobatus
ringie
RLP
Seebeck effect
self-rated
sign-and-magnitude
similarity of representations
skewest
smoker's cough
Sorges
spectrum emission
spiral dislocation
straight stomach clamps
subprime crisis
substant
symbolic movement
true zenith distance
tuht
useful working life
Vicq d'Azyr's line
wheel-back
X-ray radiometer
yaw rudder indicator