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(506) / 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(308) / 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(303) / 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(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. 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(307) / 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(346) / 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(302) / 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(309) / 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(317) / 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(290) / 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(325) / 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(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. 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(354) / 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(417) / 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(317) / 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(303) / 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(310) / 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(322) / 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(346) / 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(388) / 评论(0) 分类 Scientific American(三)月
学英语单词
acoustic pulse compression
active drain tank
aifu nuangong pills
Alpinia purpurata
altarpiece
altritol
antiplement
APL (a programming language)
argon isotope
assertory oath
brass hammer
broadwise broken
burj khalifa
butt joint welder
carry-on
chinese vegetable tallow
clothes-peg
clothilde
coamings
confreres
consignments
cruise ship
decaploid
direct read during write
docu-soap
doorsill
Dortmund-Ems Kanal
double declining balance depreciation method
DS4
dyr-
egg - eating snake
epistomium
Exophiala dermatitides
fadeaway
fazilet
floating dam
free gear
gamma-counting apparatus
hearsay
hope and pray
i-mone
Ichthyapus
lampyrines
less than car load shipment
libelluloid
Ligusticum mairei
liver starch
luze
magnetic water conditioner
maintaining power device
manipulation of periodic income
manreds
manufacturing taxation
Marlowe's test
materials inspection
meenan
melonia
micro-technologies
missionises
multi mode
multiprogramming organization
mydricaine
network gateway accounting
new milk
Notocactus
official communication
one spot
over burdening
paracalacarus podocarpi
point-contact photocell
political favor
promoter's share
proportional representation system
propylamine mono
Pyrethrum carneum
Påryd
quercus spathulata seem
quillen
Rabdosia racemosa
reconvocation
repeated tension tester
ride roughshod over something
Romanisations
Salix koriyanagi
Saxnäs
slug slime
south-west
squarrose
the cost-of-living index
the great enemy
thermoelectric heterogeneous effect
thin-window counter tube
tick someone off
total light flux
tubereulum suriculae
typicas
umbilicosphaera hulburtiana
unsentenced prisoner
ur-sciences
value free
virtual moment of inertia
whickered