2014年Scientific American's Six

You see it when you watch almost any game:theres a touchdown, a home run, a goal. An athlete has triumphed! And then,almost instantly they raise their arms over their shoulders, shout aggressivelyand push out their chest. Like an animal in the wild o

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 2014年Scientific American(一)月

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发表于:2018-12-24 / 阅读(82) / 评论(0) 分类 2014年Scientific American(一)月

This is Scientific Amercian's 60 seconds sicence. I'm Ellie Wilkinson. Got a minute? If the side of Swiss cheese makes you melt, or the thought of a honeycomb gets you buzzing. You may suffer from a tripophobia, the most common phobia that you've pro

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发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 2014年Scientific American(二)月

It was the largest of the five major mass extinctions in earth's history, well before the dinosaur killer 66 million years ago. What's called the end Permian extinction 252 million years ago, wiped out 96% of aquatic species and 70% of species on lan

发表于:2018-12-24 / 阅读(70) / 评论(0) 分类 2014年Scientific American(二)月

Dogs make great listeners, and that maybe because man and man's best friend use analogous brain regions to process voices. Researchers collected almost 200,000 samples including humane-akin vocalizations, as well as environmental noises and silence.

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 2014年Scientific American(二)月

This is Scientific American-Sixty Seconds Science. I'm Chris *. Got a minute? I'm guessing you brush twice a day, or aspire to. Our ancestors were a little less diligent. But that's a good thing for scientists, because ancient placode teeth are like

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发表于:2018-12-24 / 阅读(95) / 评论(0) 分类 2014年Scientific American(十二)月
学英语单词
abounding with
aminopopicoline
anaerobic tank
anti-money-laundering
archiepiscopal cross
arteriverter
asce
at the cost of
autometic door
automonic
bad grade goods
bales out
Balsfjorden
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Bodvaszilas
branched hair
Buonconvento
business data interchange
call A B
campgrounds
centrifugal clarifier
centrifugal pump laws
Chǒâm Khsant
contract of price
cream solder printer
dichloropropionic acid
dusty coral
false equilibrium
feedback controller
fluidized bed calciner
frigofuge
gamophobic
gives birth
hand-list
helen mirren
hot mess
hummocky
inverse photo resist
itau
joint annuity
keeping up with the Joneses
labor force participation rate
leinweber
lithic community
Magola
makavitza (ukraine)
masuring bucket
maximum freight
mehmedov
memory matrix
Morita Akio
multiloop servosystem
naked-handed
narrowback
nether roof
new-worse-than-used in expection (nwue)
Nieuwolda
nodular necrotizing scleritis
noise-immune
numerical error
one-pages
opaque mask
OSAT
PALEONEMERTINI
peptohydrochloric acid
phenylethanolamine
phone operator
piddley
Pifatidine
pocket-watch
polar developable
prompt neutron
pronephric duct
prune products
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saveimg
schedule number
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sell your ass
small tactical aerial mobility platform
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specified date
speed timing calculation
SRBP
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strlen
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tefludazine
thyroglossal duct cyst
to have done
tonsil screw
traffic on railroad flatcar
transient wilting
twin-skeg stem
UPGMA
walking sticks
Zamzummims
zero solids treatment