时间:2019-02-15 作者:英语课 分类:英语时差8,16


英语课

 It takes one to know one, in this Moment of Science.   Yael: Don, what are you doing with all that candy?


Don: Oh great--now I'm going to have to find someplace else to hide my stash 1 of goodies. You just can't trust anyone these days.
Y: Now if that isn't the pot calling the kettle black!
D: What are you implying?
Y: Well, did you know that in several laboratory experiments scrub jays, relatives of the blue jay, hid their extra food more cautiously when other jays were around? In fact, if another scrub jay was visible when the first jay buried its food, the first jay was more likely to dig up the food later and rebury it in another location.
D: So what does that have to do with my candy?
Y: Well, it shows that some birds are capable of more complicated behavior than we previously 2 thought. Scrub jays are notorious for stealing food from each other so the fact that they behave more cautiously when other scrub jays are present might mean that they're able to speculate about the future behavior of their observers. Birds from species not known for thievery don't show the same reburying behavior.
D: Oh, so you're arguing something like, "It takes one to know one."Y: Exactly. In fact, when scientists allowed some scrub jays to dig up another jay's food after seeing where it was buried, the birds allowed to steal were more likely to rebury their own food later, when given the chance.
D: Hey, are you implying that the reason I hide my candy stash is because I steal other people's candy?
Y: Well, I am missing some peanut butter cups. And if the beak 3 fits...  

v.藏或贮存于一秘密处所;n.隐藏处
  • Stash away both what you lost and gained,for life continues on.将得失深藏心底吧,为了那未来的生活。
  • That's supposed to be in our private stash.这是我的私人珍藏。
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。
n.鸟嘴,茶壶嘴,钩形鼻
  • The bird had a worm in its beak.鸟儿嘴里叼着一条虫。
  • This bird employs its beak as a weapon.这种鸟用嘴作武器。
学英语单词
'everything
14C-triolein
Actinocystidae
Akidograptus
allylbarbital
Army special operations forces
Austral Ocean
bioregional
Burke,Kenneth Duva
by one's side
carboxyhaemoglobins
card address
chained stack
chip grinder
clear finishing
climacteric dyspareunia
clopamide
cold sluggish lubrication
complete radiation
concentrating pan
creep rupture strength testing machine
cross fingers
Dapco
dehydrate
deion circuit breaker
dental medicines
distal wall
ditheringtuner
drip impression
e-Writer
expilare
fourpenny nail
giest
give the run-around
heavy duty bogie wagon
history sheets
host-assigned id
individual productive power
interchangeable seal
Intercompany loan
intravirion
irqs
isanic acid
isopathies
killer games
lapidicolous
letter-balance
light-water reactor
lishuiensis
litchi chinenses
maliform
mangeier
mapocho
milking shorthorns
montipora mollis
motor driven turbine pump
musical act
Neruda, Pablo
note a bill
operation desk
oxyluciferins
passenger ropeway
physical mechanics
plotosid
Prunus conradinae
pteropogons
purporting
quadruple gun
recharacterizes
relative extremum
reprojecting
reticulum formation
riphagens
rudder body
Sandau
semen volume
sex-toy
shearing instability
snap angle
sphenocephalia
sporting chances
stationary launching site
strongpoint security
suiyuans
suspicious behavior
synthetic cast iron alloy
tie-arch
tipula (indotipula) yamata
turn the beam
tympanuchuss
under-officered
unlit
vacuum intensifier
vagoos
variable speed box
vitis carnosa wall.
wandlike
wild guess
with meaning
yellow adipose tissue
z-point equal-interval searches