2011年Scientific American's Six

This is Scientific American's sixty Science. I'm Sophie Bushwick. Got a minute. Several for the species can distinguish between two and five bananas, but what's the exceptional the primates they can't grasp the new American rules, what let they range

发表于:2019-03-15 / 阅读(327) / 评论(0) 分类 Scientific American(十二)月

This is Scientific Americans 60-Second Science. Im Christie Nicholson. Got a minute? Performance anxiety can be crippling. Entertainers who suffer from it come up with creative defenses. Bono has his purple shades. The indie rock singer Cat Power fac

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Remember affirmations? Because I'm good enough, I'm smart enough, and doggonit, people like me. Well, if Stuart Smalley's shot-in-the-arm makes you smile

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? The Apollo moon missions ended almost 40 years ago. But for lunar scientists, they're gifts that keep on giving. Researchers studying rocks brought back by ast

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. We produce tears in response to insults to the eyesthe sting of onion fumes, a tiny insect that flew into your cornea. But we also produce emotional tear

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. January often gets people thinking about what they've accomplished over the past 12 months. This year, it got the editors of the medical journal the Lanc

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Oh what a tangled web we weave. Or so it may seem, because many social networks eventually evolve into one of just two states. We either all get along, o

发表于:2019-01-08 / 阅读(112) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Did you hoist a few on New Year's? Of course, getting together with friends over a few adult beverages has a long history. Here's the University of Cincinnati's Kathleen

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Thats a sound that inspires fear around the world: the dentists drill. And fear of that sound itself could play a part in keeping some people from gettin

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Thisll just take a minute. We are definitely in uncharted waters, particularly given that the spent fuel pool appears to either not have water or have very little water. Its completely

发表于:2019-01-08 / 阅读(130) / 评论(0) 分类 Scientific American(三)月

Every villain has his Achilles' heel. And microscopic scoundrels are no exception. The challenge for those who wish to ward off microbial bad guys is to identify that weak spot. Now, scientists studying the toxoplasmosis parasite think they've done j

发表于:2019-01-08 / 阅读(145) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Wine can help keep conversation flowing at a dinner party. And now it looks like that wine may aid in materials science as well. Japanese researchers dis

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The numbers of fish and other ocean life have dropped dramatically in the past few decades. That's because of commercial overfishing, and something cal

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? During the 2008 presidential election, the Internet became a giant rumor mill. For example, there were the viral e-mails claiming Barack Obama's birth certific

发表于:2019-01-08 / 阅读(180) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Elephants are smart, social animals. And now we know that they can organize themselves into teams to accomplish tasks. A research team that included re

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. The type of accident that is occurring in Japan is known as the station blackout: loss of off-site AC powerpower lines are downand then a subsequent fail

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Imagine life without fire. A lot of huddling for warmth. The consensus was that humans could make and control fire when they first migrated north to cold

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm John Rennie. Got a minute? Congress has finally acted on global warmingby denying it exists. It's in the grand lawmaking tradition of the Indiana state legislature's 1897 attempt to redefine the va

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Wanna get out of the hospital alive? Well, the nursing staff has a lot to do with it. Now a study finds that a patients risk of dying goes up along with the number of wo

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mark Twain called it the most delicious fruit known to men. He was talking about the cherimoya. If you never heard of it, there's good reason. It has a

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 Scientific American(三)月
学英语单词
-sson
856
advance holder
air-breathing
appropriate berth
balakre
Bathysuridae
be disappointed at
Ben Gardane
Brac.
breast-high
Brewer's spruce
build server
bung washer
Caterpillar 1-A test
cigarette-packs
commodifier
composite TV
control protocol
Convertible price
cookie crumbs
decision height (dh)
direct current axle generator
dispatch boxes
dolichocrania
dynamic control
eczema barbae
educts
euthanasiate
exit pupil diameter
extended control mode
fibre bundle transfer function
formyl amide
Fouquieria
fuzzy algebra
G/M
Gall-Peters projection
great bowerbirds
gsm/edge radio access network
hierarchical Kalman filter
hot bed
hundred-percent bar-chart
imagemaster
imparted
in the spotlight
industrial-accountant
khlong
kurti (korti)
Kuweit Global Tankers Company
lift-shafts
limited audit assurance
limnic
Lodoga
Louis Treize
LV-OUTFLOW
major graduation
malt mill
mating-type locus
mechanics of granular media
microprocessor economic feasibility
microtropis latifolia wight
moderator level control
moyster
MPRC
MRG (medium range)
multichannel multiplier
multiple quantum-well mach-zehnder optical modulator
myxoglucosan
njords
oil free compressor
oil switch trip
open-top shielded enclosure
part-throttle
PC-BMP
plant conditions
pleuronect
redolencies
regio femoris lateralis
reinforced stock
ringing around
RSTK
Sakado
saw-teeth
shore container crane
single pulse
single-end tenoning machine
strategic cruise missile guidance set
to feel you
topful
two step sales forecasting method
unlearned behaviour
USDV
vonderful
wallet X-ray
wass
water injection cycle
west bay city
will I , nill he
wind power economics
you're telling me
zisser