Scientific American's Sixty

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you've ever had to pick up and carry a tired child through the mall, you know that walking sometimes tuckers out the toddlers. Now scientists think th

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Cynthia Graber. Thisll just take a minute. Heres a strange tale of two previously unrelated food products. First: chitlins, that delicacy of fried pig large intestines. Theyre well-loved throughout t

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? That old saying, she died of a broken heart? It's not just poetry. Studies have shown that some people who lose a loved one may be at greater risk for a heart at

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 未知分类

We humans are pretty good at communicating with sounds other than words. But how much of this is hard-wired, and how much do we pick up from others? To find out, researchers recorded the nonverbal sounds of people born deaf, as they responded to a ra

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. To many who stare up at the heavens, the stars may seem simply uncountable. Of course that's not the attitude of astronomers. But they've made a discov

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 未知分类

Theyre everyones worst nightmare when it comes to swimming in the ocean: great white sharks. Thats despite the fact that the number of fatal shark attacks annually can usually be counted on the fingers of one still attached hand. But a new study find

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 未知分类

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Think about flying and you no doubt think about air--the wind in your face, the wind at your back, the wind beneath your wings. Now physicists note that li

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Seeing may be believing. But according to a new study -Excuse me, a bathroom? -Sorry? -Where, bathroom? -Boat room? Oh bathroom, on the left. Where was I

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? Imagine climbing diamond mountains, or hiking around the graphite shores of a lake of tar. Sound a little sci-fi? Well a new discovery suggests planets like that

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. You've got a text message. You open it up. How are you? it asks. That seems like an almost throw-away question. But that simple message once a week, ma

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(132) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. We like to think were pretty sophisticated when it comes to voting for politicians. Oh, sure, weve all heard that the taller guy usually wins. But were

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Over the past 50 years more and more women have entered the work force. And theyre increasingly taking on jobs that have traditionally gone to men. Now

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Well, that just leaves a bad taste in my mouth. Its a phrase youve likely used at one time or other. And chances are you were talking about something you

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. Ticking clock indeed. Already its time to turn clocks forward one hour this Sunday morning, March 8th. Two years ago Congress ordered Daylight Savi

发表于:2019-01-08 / 阅读(110) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. Most of us know we save energy when we put our idle computers to sleep. But what about the servers that run data centers? Every cell phone call, AT

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. So check this out: Hi my name is Adi Rajagopalan, I'm going on 18 in a few days, and my project was Modelling Synergistic Cellulolytic-Hemicellulol

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Farmers fertilize their fields to get the maximum meal from their crops. But the effects of these loads of nitrogen and phosphorous extend beyond the field and past

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 未知分类
学英语单词
ammodendrine
Aqsay
atmospheric transparency
automatic starting motor
azidocephalosporin
backpaddles
bad kitty
barium 140
benzo-trichloride
boom tie
broom-finish
capitatus
conciliarist
configuration-independent software
cutoff modulation
dead metal zone
dead reckoning indicator
diabetic oculopathy
distance measurement
dotary
double coincidence reading
Eighth Amendment
elbow meter
electromagnetic driver
EMBI
end user computing
etats
eucythere elateria
faith-community
fef
fluidized state
fracture analysis diagram
Franco's operation
genus Haldea
glossematical
grindelias
gurdy
half-empty
Hammett-Zucker postulate
having legs
head-ons
hence-along
heterodactyl feet
high tension current
Hopkins host selection principle
industrial specialization
Jamrud
jansas
Kaurna
la ferte-bernard
lalu
lanret
levor
marquench rolling
martinellis
master gene
meatus acusticus externus cartilagineus
mechanical pilar
mechanicianl
mendonsa
metaphysical view of nature
MLCP
muo
nitrophenyl
nonantimicrobial
nuclear spin thermometry
observed differential
old world flycatchers
on the farm
osteochondrophytes
peel off
petroff
photographic reversal film
pibs
POLYSTOECHOTIDAE
porcelains
protoiodide
quasi-judicial personnel
release electromagnetic valve
renner
salamandrian
samura
scandle
sea damage for seller's account
semi-finished round pin
shoestring rill
sleep sth off
solar cells for power
space life science
squishlip
stiffy
successive sampling method
supersesquitertial
tangential servo
Tarroja
thermic syphon neck
Thomas-Fermi
transfectoma
underground percolation
unfaithfully
unit triangle
zinc fume