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(172) / 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(173) / 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(224) / 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(141) / 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(136) / 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(127) / 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(159) / 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(159) / 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(156) / 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(247) / 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(246) / 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(163) / 评论(0) 分类 未知分类
学英语单词
acheirous
acid potassium sulfate
active element group
air liquid
anti-abortion movement
arc torch
ardelio
Asian-African Conference
auto radar plot
Ballinalack
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doseberd
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dry decatizing
echinatin
electric flat carriage
elephantiasis crus
factor score
ferinest
fewtering
fine glass rod
first page indicator
Fluxum
forest succession
frame-type switchboard
full fluid film lubrication
Gideon lnternational
hackle guide
has no concern with
holiday
Homae-misaki
home-trade ship
Hornsömmern
I am sorry!
induced nuclear fission
ironomyiids
let the seller beware
Makarora R.
male pronucleus growth factor
mbda
melt-off rate
neurobehaviours
new orders
night clubs
nominal size of pipes
numerical factor
nutrocytopenina
obengs
ocimene
off-odor
orbit test satellite
palatine membranes
parallax factor
perinereis helleri
photographic roll film
Pithecellobium clypearia
Prominaleltes
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radio protective substance
rape offence
rheumatism
right of ways
Romango
Santa Ana 2 (wind)
Sesostris III
shadebob
side intersection
sodium 4-amino-2-aurothiosalicylate
sophomore-level
SR (send-receive switch)
standby current
stomatic chamber
Streaming Server
stumpage value
Taxillus chinensis
tear one's hair
treenail wedge
typical structure
value of air-entry suction
vibratility
white finishing room
wikstroemia monnula hance
wire test
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