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
amelchenko
Ancylostomum
Apicilirella
arc statndard
Asian-Pacific Council
bartes
beach asters
before-mentioned
bentongs
bighorse
Bivalvulida
boom hoist
celestial inertial guidance
chippa
choucroute garnie
cleavage block
commandist
common picture exchange environment
constant-pressuro pattern flight
debt load
depropanization
disappearence potential spectroscopy
double-purpose
empiecement
enteroom
ethylhydroxycellulose
explanation (or particulars)
fast facsimile
flatbreads
float capital
foam insulation
funding commitment
gaposchkin
genetic information
geothermal depth
giners
granuloma of pudenda
gummatous abscess
Haste trips over its own heels.
hemangioma of bone
hemophilia
heparinises
histone deacetylase
hofbrau
hundreds and thousands
ignitron
imaging equation
immunoprotect
implementation of secure operating system
inside link plate
instruction set architecture
instrument for measuring oxygen in molten steel
jurisdictionless
Kearns-Sayre syndrome
Khachaturian, Aram
lansdown
lenticular intercalation
li pi
lipophilia
master control gate
microsessions
mightiest
moyons
Murad II
Musselmann
nanopillar
passenger ramp
periodontal principle fibers
photon drag detector
play-box
Pott's pnffy tumor
pre-rolls
profile irregularity
public service privatization
queueing model
rabbit oral papilloma
recording clock
Rhamnus californica Eschs.
rip through
rocksavages
rubus taitoensis taitoensis
saintrel
scorpionly
scourable
severe tropical storm
Shingei
skin rashes
soundbitey
spiritualizate
St-André-de-Sangonis
Stichopus
stripdowns
television band
The sooner the better.
thuringer(sausage)
tooth funguss
turn cat in the pan
unsaturated pore space
walking-cane
Western Port Bay
wiche
wound packaged