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(513) / 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(312) / 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(313) / 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(323) / 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(317) / 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(352) / 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(310) / 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(316) / 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(325) / 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(295) / 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(330) / 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(358) / 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(364) / 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(427) / 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(326) / 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(313) / 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(315) / 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(327) / 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(353) / 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(392) / 评论(0) 分类 Scientific American(三)月
学英语单词
air valve handle set screw
Allfather
amicably
anthraquinone aldehyde
arriving at surface
asymmetrical ridge
audio-communication
automatic cutout
band-limited gaussian channel
barnes formula
bas mitzvah, bas mizvah
battles of hastings
bicabletramway
blew someone away
book it
bright brocade
business cycle analysis
Caput radii
cetamolol
channel friction head loss
charge, point
Chopin Seamount
cimbination mill
coal mine
coal seam productive capacity
compressed air distributor
confused stage
crime scene investigation
Crimean Mountains
cutter parallel
cyclectomy
cylinder head cover
Delnav
depacketization
detector circuit
distillation assembly
draw-in box
duration of exposure
east asiatic community
electromagnetic type seismometer
entry device
fit right in
forerider
genus cerapteryxes
grog brick
gugel
I-n-Akli
imaging system
imminentnesses
impravable
intensity-duration
intramurals
invigilant
inya
ion beam coating method
isano oil
klatsch preparation
kotzebue
languishments
last fix
masculizing
mechanized cavalries
medium-burned refractory ware
merryfield
meta-porphyropsins
octyne
osteitis tuberculosa cystica
parabolicity
plexus coccygeuss
Polo cloth
Port Askaig
position of bottom plane of main girder
qualifer
quantity manufacture
quartz-diorite
recording geometry
reflection space transit angle
reimpregnation
relation calculus
ring code
S/ON (sign-on)
scanning directory
severn rivers
shot to
silica thermometry
size and mass of tubular goods
Sogatella furcifera
steem curing
suborder menuraes
sulfametomidine
supporting hypeplane algorithm
talaromyces assiutensis
terephthalal
test data
thermospray process
toilet-seat
toothdrawers
unloader tower
urencoes
vertical extent
way base
Whitney, L.