Scientific American's Sixty

The London Olympics are about to begin,and spectator will again be revited by feats that would've been imposibily when the modern Olympics began in 1986. Jaw-dropping records are attainable in part because of advances in material science. New materia

发表于:2018-12-24 / 阅读(104) / 评论(0) 分类 未知分类

You've probably heard of peanut or shellfish allergies,but a meat allergy,not as common. Even weird * will might be causing it, tick bites.According to a study in the journal of General Internal Medicine. A few years back, folks started showing up in

发表于:2018-12-24 / 阅读(100) / 评论(0) 分类 未知分类

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? New dads might expect to deal with dirty diapers or a baby's cries in the night. But how about lower testosterone levels? Previous research has shown that fa

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Jeanne Baret was passionate about science, so passionate that in the 1760s the French women disguised herself as a man. She hide her true identity to accompany her lover, Bach Philibert Commerson on the first friendship to sail around the world. At t

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This scientific American 60 second ,I'm Cynthia Graber 。This just takes a minute。 After Haitiearth quack 2 year ,color swept the country. And within months, the same strain has spread to demanded republican of US then to Bure ,Mexico ,Spain ,an

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This is Scientific American, 60 second science.I'm rose got minutes sit ,stay ,down ,no ,don't need that ,drop it, dogs .We pad them ,we love them ,we talk them. But are they listening, of course they are. Recent researchers found dogs pay attention

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Can you tell the difference between Modern Violin and Tecra craft by Italian masters .Don't feel so bad, expert players can't do it either. In double blind test, 21 experienced violinists unable to tell difference between rare old instruments and new

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Ever wondered why mosquito eat some people up but leave others relatively unscathed. a new study find this prefential treament due to smells produced by the microscopic critters that cover our bodies. the reaserch is in the journal public library sci

发表于:2018-12-24 / 阅读(154) / 评论(0) 分类 未知分类

Happy new year and dont feel bad about taking today off, after all, youve travelled far. And Im not talking about the trip home from the party. According to NASA, just by being on the planet earth last year, youve zipped about 584 million miles aroun

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No matter how seldom you've opened that calculus textbook on your shelf, the chances of worms having eaten it are pretty low. But books written back in the Renaissance have had much better odds of becoming worm food. Now we know that the holes left b

发表于:2018-12-24 / 阅读(82) / 评论(0) 分类 未知分类

No matter how seldom you've opened that calculus textbook on your shelf, the chances of worms having eaten it are pretty low. But books written back in the Renaissance have had much better odds of becoming worm food. Now we know that the holes left b

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 未知分类

No matter how seldom you've opened that calculus textbook on your shelf, the chances of worms having eaten it are pretty low. But books written back in the Renaissance have had much better odds of becoming worm food. Now we know that the holes left b

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 未知分类

This is Scientific American sixty seconds science. I am Karen Hopkin. This will take just a minute. Your morning coffee. A baking pie. That turkey in the oven. There are some smells you just cant get enough of. But mix them and other scents all toget

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A crocodiles thick, rough skin looks like an impenetrable suit of armor. But the crocs skin actually confers a delicate sense of touch thats among the most acute in the animal kingdom. Thats according to a study in The Journal of Experimental Biology

发表于:2018-12-24 / 阅读(103) / 评论(0) 分类 未知分类

The London Olympics are about to begin, and spectators will again be riveted by feats that would have been impossible when the modern Olympics began in 1894. Jaw-dropping records are attainable in part because of the advances in materials science. Ne

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 未知分类

Ticks are bad news. They spread Lyme disease and Rocky Mountain spotted fever. And theyre also responsible for an unusual food allergyto meat. Yup, get bit by one of these buggers and it could be bye-bye BBQ. The strange allergy has been linked to th

发表于:2018-12-24 / 阅读(91) / 评论(0) 分类 未知分类

You might say blue-green algae are optimists: they put things in the best possible lightliterally. Actually, the organisms arent really algae. Theyre photosynthetic ocean bacteria. And they can fine-tune their photosynthetic apparatus to take advanta

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Pet turtles can be unsanitary. But Chinese soft-shelled turtles really up the ante on distasteful behavior. They perform a variation on urinationthrough their mouths. Most land-based vertebrates produce urine to get rid of water-soluble toxic waste,

发表于:2018-12-24 / 阅读(124) / 评论(0) 分类 未知分类

Researchers have known about these high-pitched squeaky songs for years. But they only recently discovered that mice can learn the songs of other mice. Such vocal learning is a rarity among animals. We know of only three kinds of birdsparrots, hummin

发表于:2018-12-24 / 阅读(111) / 评论(0) 分类 未知分类

Quick, name a famous female scientist. If you said Marie Curie, you're not alone. In fact, a lot of people can't think of a single example. Well, England's Royal Society is fixing to rectify that. On Friday, October 19th, it's sponsoring a Wiki-editi

发表于:2018-12-24 / 阅读(102) / 评论(0) 分类 未知分类
学英语单词
acoustooptic filters
additive for sulfur capture
additive functions
Alvena
ambient air quality standard
ammonia-oxygen fuel cell
androstadiene
anna-marie
Basil of Caesarea
bethincourt
biznatch
camera rehearsal
cane-fiber board
carrier sense multiple access
cartmill
chonju (jeonju)
cleruchies
cost plus
cowboy shot
cupola drag
deas
Dexafed
diamino dihydroxy arsenobenzene
diving ball
domestications
double tube mercury manometer
dual tariffs
electrotaxis
ethnohistoric
film viscosity
finger for fork release
floating balancing ship lift
flow ratio controller
fudging
get foul
Glienicke
guardians in soccage
guiding collar
Hanjīrak
hazly
Herissantia
idionodal rhythm
inner
IPE (individual plant evaluation)
Ku Kluxism
loudness measurement
ludwigia ovalis miq.
marine data management
mazarins
metyridine
Milan, Edict of
mine explosive
minimum altitude bomb
mode-locking lasers
momental ellipse
monochrome signal gemerator
museology
near-field phenomenon
nonfraternities
nonmutation
osmunda japonica
osteomyelites
overpeise
pantheonize
pavimentum ventriculi
polymorphousness
propagandized
psychological conflict
pugri
pupil teacher
quartz wedge compensator
rare materials
real beer/ale
respondentia bond
right hepatic veins
ring type cold-strip mill
rutskoy
saber-toothed tigers
Sabiaceae
Saf-T-Coil
Salix humilis
salmonella food poisoning
screening seal coat
sequencing unit
severity of injuries
sheathes
shift lock key
shotcrete shell
siked
St Meinrad
strychnized
tailorability
takeover panel
theorem of complementary slackness
tier soil
tilonia
tinfoil capsule
traverse-feed
well-manicured
were open to question
word meanings
zone dividing meridian