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
2-methylpropanenitrile
abdominal breathing exercise
annealation
benzyl succinate
biomass-derived
bomb load
breathalyzer
bulk chemical
capitalized
carbon-graphite antifriction material
card address design
cardiocele
caseinhydrolysate
charmion
compressive intercept receiver
coryna
could've
Creorganization
current excitation
cut the cost
d'arby
decibels relative to one milliwatt
degala
digit boundary
distribution of frequency curve
dogey
downtrodding
drum type spindle
ectopsocus meridionalis
eric data base
extracolonic
flood record
Fox Valley
French honeysuckle
furnace operating curve
futurality
gasoline tank bracket
general station
Gentiana siphonantha
gravel washing screen
Guasacavi, R.
gutsu
have a rare time of it
horse chestnut bark
hydroelastic stability
indicated market
indoor air quality (iaq) standards
insull
intermediate junction
Kumak
Lagos plan
lipschutz
lobe penetration
macrobrachium formosense
made hay
medial island
Monday week
morning-after pills
no more...than
Octachlorocyclohexenone
oil return hole
orgullosa
outward flow
ovarian carcinoma
pawl to
personal money order
pirolate
PMSI
polyxylene
pretyman
propelling charge
quantity of labo(u)r
Razmitelevo
reflector lamp bulb
salinator takii
scaturro
seasonal pasture
selective analysis
silversmithings
sloppings
smooth transition model
spinets
sub-transferee
subpoena
Tai Ping
tanner's disease
thromboses
thrusting aside
time-quantized control
tree-cricket
triskaidecagons
truck frame
unjustifiably
unkilned
variance component model
visible bell
what price...?
William Rose Benet
yeast extract
ylisto
zero elevation
Zittmann's decoction