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
Achromobacter lipidis
actinide-lanthanide separation
anaerogen
anencephalous
anti-aphrodisiacs
Anuchina, Mys
artificious
bassic
binetallic corrosion
birthday present
branchioradialis
brochettes
calvescens
capacitive coupled microwave plasma
cardiac lymph ring
catadromy
central venous catheterization
chiropodies
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cruppering
cytozoicus
decoding installation
demarcoes
dense polycrystalline ceramics
depth charge trajectory
disubstituted carbinol
dolichophalangia
Drahovce
dreadfuls
efferent lamellar arteriole
El Ninos
elastodynamic
fine-mesh sieve
fishes out of water
gelmen
genus eranthiss
gravure cylinder etching machine
Hazar Gölü
heat boiler
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hylemorphism
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injury of umbilical cord
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irregular intermittent malarial fever
irregular wave
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kave
Kochia prostrata
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landslide victories
Likati
load up with
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Ould Ben Nasser, Bir
p-nitrobenzoic acid
paquin
peal out
phallomere
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racino
Rotala wallichii
Roxochemil
saw for cutting fire wood
scaldweed
scourss
second-class entities
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shallun
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statement to customers
sun-related injury
synchronous cultivation
synchronous UART
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tea garden
The natives are restless.
theory of meromorphic curves
top loading kiln
top-down development
toxoglossa
translunary flight
treasury view
Troels
tumor invasion
turberville
undercuttings
unhelpfulness
voiceovering
voltampere reactive
Warnsveld
wave phenomenon
white group