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
-ator
.gnt
a good hand at doing something
albanoes
Amphicol
Andimeshk
as tough as old boots
ballistic factor of measuring instrument
Bateson, William
best-managed
Biebesheim am Rhein
BUILDINGS LOST
cable laying
chemical plant installations
chivays
Citrus medica
clamp over
coaxial socket
composite international person
cotidian
cramer's formula
cupping-glass
curtain walls
cyrtomium caryotideum pr.
deductible average
dermaptera
diameter band
dramatica
econometricians
elastic wave equation
electric peak
embedded plate
enrichment zone of coal
error of perpendicularity
fedka
ferry optic display
fibrised
fire department
folie musculaire
general expenditure
Giancarlo
guide trough
Harappa Road
ignoraunce
immsersion
intersect properly
irreflection
ITLC/SA
java terminal
jurats
lateral pass
magnus bonum
marine fish farming
marital mobility
mebibyte
memory paging
microliterature
nazzle
necrotic angina
negative landform
neuriatry
not case sensitive
not move a finger
over-wintering ground
parachute-opening shock injury
paravivianite
phonetic symbols
pinout
procuratour
psychosis of abstinence
put something on
query by screen
residential town
rotary cylinder motor
Running Springs
sliding calipers
snow measuring plate
srses-s
standard circle sheet
static loaded radius
strip filter
strongly stationary stochastic process
suggestour
sulfuric ester of glycerol
super-audio telegraphy
surface factor
telemechanism
Torreperogil
tracklayer tractor
tractographies
transport tube
two cycle internal combustion engine
two doors away
under belly equipment
unimagining
unloader power element
upflow tube
want-away
washing trough
were in agreement with
xq.
Zülpicher Börde