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(131) / 评论(0) 分类 2014年Scientific American(一)月

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发表于:2018-12-24 / 阅读(137) / 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(118) / 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(117) / 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(141) / 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(167) / 评论(0) 分类 2014年Scientific American(十二)月
学英语单词
'dogs
adding element
alecithal egg
Aquitaine
auto-da-fe
autotranslations
b-type
balanced armature relay
beneficiary endorsement
Benthuizen
blood sausages
buy money
Castelfranco Veneto
check sth off
cold shuts
curve crank
damage by living organisms
descriptive decision theory
dielectric saturation
digital watermaking
discontinuate
double life
dry tabling
early-type star
ectogluteus
enzyme fermentation
erythropoeisis
even-grained
farmhold
fatigue performance
fee earnings
female-inquiring
ferraiuolo
front waist length
fu wu
gdcf
gorgets
graduated eyepiece
gradungulids
ground photograph
hand driven
Hildenbrand's disease
houndlike
inter-lending
irrepressibleness
issuance of materials on a norm basis
jates
just like you
lab mice
legal sense
livestock trading tax
Madisonburg
make clear
Mercurey
Mississipi
Moorhusen
motor-operator
multioffice exchange
neon glow
nodi lymphatici precaecales
nonplayoff
nonrenewables
noseanite
number of primary leaves
OFWGKTADGAFLLBBLSBFBN
oleic alcohol
order Conodonta
organlike
pagoplexia
physiophonetics
pidolacetamol
position 1
post pipe vise
primary error
programmed multiple development
roji
rollable display
sanoquin
scissors bridge
scitus
Sel'gon
sleeve force due to centrifugal action
slimming bath essence
sonny boys
spatial extent
split line
stacked loops
successor of node
suck-egg
sutegana
thanku
the history
to spearhead
torn deckle
trachelospermum wenchowense tsiang
trophomenata
Truer Ra.
Utricularia mangshanensis
ventriloquy
wax containing asphalt
Yangtze River dolphins
you can't judge a book by its cover