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
acidifying
aladdin's
antipodal cone
badnavirus banana streak virus
baulk colour
blackfin cisco
blattid
british atomic energy corporation
bryophyte systematics
Bulloo L.
California Code of Civil Procedure
cambyses
cayak
centrifugal booster pump
channel bandpass filter
Clipbook viewer
closes in
cluff bow
coefficient of efficiency
contact-modulated amplifier
contralmirante cordero
Coulmiers
cross-bending
cryptanamnesia
cucumber salad with cream
day-glow
deblended
diminished fourths
discolouring earth
draw someone's teeth
drop band
duty not paid
earth orbital rendezvous
egg chamber
electron pqir bond
elementary necessaries
Epiry
eresid
ethoxyethene
external tooth
fcps
fire-hunt
full depth tooth form
geny-
Gilliat R.
glued joint
God helps those who help themselves
gonococcic tenosynovitis
guelph
high top
holdely
integral closure
isopropyl mercaptan
juvenile people
Kiron
locke
magneto-optic garnet technique
maladjustment of supply and demand
manpower training study
media jukebox
methyl oxidation
Min. R.
mingtree
multicolour brick
ordy
oxidation-resistant steel
partialized-izing
pes anserinus
protective painting
pseudofentonia (eufentonia) nakamurai
Quintilian
replacement lambs and yearlings
resistance to lateral displacement of track
rose beetles
run down a coast
salt water disposal
Schwörstadt
sea-floor topography
secure base
sell someone out
soybean pods contain form one to five seeds
splenolysin
split trust
statosphere
steam-heated rabble-type hearth drier
striga
swap places
synergistic emulsifier
systematic desensitisation
taxiplanes
theorician
therapeutic(al) abortion
turpenoid
tympanic tuft
ultraviolet cell
universal asychronous receiver transmitter
upweening
versatile ventilator
Wahhabization
Wormley Seamount
wrongdoer
yielding parry