2009年Scientific American's Six

When youre done listening to this podcast, grab whatever product you use to clean. Maybe its something that smells really citrusy. Do a bit of cleaning. Then take a few deep breaths. Believe it or not the odds are now higher that youll make decisions

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(十)月

From Chernobyl to La Oroya, Peru, the world is littered with toxic wastelands, the residue of human industry. For the past two years, the Blacksmith Institute, an environmental health organization based in New York City, has been cataloguing the worl

发表于:2018-12-24 / 阅读(80) / 评论(0) 分类 Scientific American(十)月

It really is rocket scienceresearchers are using huge x-ray scanners from NASA to understand how sonar might be affecting the hearing of large ocean mammals. These scanners are usually used to inspect the space shuttles solid fuel rockets. Navy sonar

发表于:2018-12-24 / 阅读(111) / 评论(0) 分类 Scientific American(十一)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. It sounds too good to be truehelp kids feel good about themselves, and theyll l do better in school. But it apparently worked for African-American middle

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one

发表于:2018-12-24 / 阅读(123) / 评论(0) 分类 Scientific American(五)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. As we recover from the holiday weekend, there is some intoxicating news on curbing the effects of alcohol. In the May 29th issue of Cell, scientists report

发表于:2018-12-24 / 阅读(102) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. If you ever got picked on in the schoolyard, you might have wished for some sort of superpower, like unbeatable speed or maybe just the ability to completely disappear. Now scientists

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? Can you name those notes? Probably not. Perhaps one in ten thousand speakers of European languages has perfect pitch - the ability to recognize a note without having hea

发表于:2018-12-24 / 阅读(113) / 评论(0) 分类 Scientific American(五)月

This is Scientific Americans 60-second Science. I'm Adam Hinterthuer. Got a minute? The Komodo dragon is the largest living lizard and a fearsome predator. It has long been thought that some of its hunting prowess was due to a mouth teeming with bact

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(五)月

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Senior citizens don't believe the hype, because a new study finds that older folks who accept that seniors' memories get worse do worse on memory tests.

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I am Steve Mirsky, got a minute? With swine flu, the big infectious disease story, you don't hear much about bird flu these days. And you may not have to look past your own nose for the reason because

发表于:2018-12-24 / 阅读(87) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science, I'm Christie Nicholson. Got a minute? Oh! Shoot. We might think that women are not as adept as men at wielding heavy tools, like say, hammers, according to popular stereotypes. But it turns out women m

发表于:2018-12-24 / 阅读(100) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Numerous studies have shown that lack of sleep hurtsit can lead to weight gain, diseases, and of course weakened cognitive functioning. But a bad night

发表于:2018-12-24 / 阅读(121) / 评论(0) 分类 Scientific American(六)月

This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will just take a minute. Last month, President Obama pledged nearly half a billion dollars toward the development of solar and geothermal energies, but what about wind? A team of s

发表于:2018-12-24 / 阅读(99) / 评论(0) 分类 Scientific American(六)月

This is Scientific Ameicans 60-Second Science. Im Steve Mirsky. Got a minute? Would you mind telling me what this is all about, Mister? No problem, Captain. A study in the Journal of Applied Physiology shows that artificial gravity should prevent a b

发表于:2018-12-24 / 阅读(108) / 评论(0) 分类 Scientific American(七)月

This is Scientific Ameican's 60-Second Science. I'm Karen Hopkin. This will just take a minute? Forget the meek. If the Earth keeps getting warmer, a recent study shows that its the small that are gonna come out on topat least in the worlds oceans. W

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(七)月

This is Scientific Americans 60-second Science. Im Karen Hopkin, This will just take a minute. Have you ever said, I know it like the back of my hand? Well, how well do you know the back of your hand, or the back of your knee, or behind your ears? Pr

发表于:2018-12-24 / 阅读(106) / 评论(0) 分类 Scientific American(五)月

The toucan's long bill has long perplexed biologists. Darwin theorized that it attracted mates. Other suggested uses ranged from fruit peeling to territorial defense. But a report in the July 24th issue of the journal Science offers another explanati

发表于:2018-12-24 / 阅读(95) / 评论(0) 分类 Scientific American(七)月

Why did the orangutan cross the forest canopy? Presumably, to reach some tasty fruit. But the better question might be: how did the orangutan cross the forest canopy. And according to a study published in the Proceedings of the National Academy of Sc

发表于:2018-12-24 / 阅读(104) / 评论(0) 分类 Scientific American(七)月

When Michael Phelps is out of the water, he towers over mere non-Olympic mortals. Then he slips into the pool, and makes record-breaking speed seem effortless. His height, it turns out, is no accident. According to research published in The Journal o

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 Scientific American(七)月
学英语单词
activity center
adactylias
air-atomized
alicorn
amyntas
angelopoulos
appendicopathia
aquafortis
area of visibility
aronia
Batacosa
baudoin
betes
bilandic
binary eight zero suppression
biyearlies
bredwardine
broke camp
Catehu
cis-1,4-polyisoprene
climatic revolution
combat serviceable item
cotrubas
cranial orbit
Cremanthodium potaninii
cutonyl
democoders
dendrocolaptess
encamped
excess of growingstock
fantasy analogy
fever-tree
Finiq
fluorine dioxide
fore-conceit
GFYS
girth class
Gloucester(Staverton) Airport
glycol monomethyl ether
glycyrrhetinic
go up to town
grid lines
heavy whipping creams
Hydnocarpus heterophillas Kurn.
induction stirring degassing
instrument readings
Internet VPN
job displacement
joined-declarer
kernel data structure
kiruv
knock an article down to a bidder
kolja
limit plug gage
lobopodia
longitudinal sloping hearth furnace
macrophoma haraeana sydow
Marvin Neil Simon
masked gout
Microtropis paucinervia
Multifuge
multiplication neutrons
mushroom upsetting
NOCONTRACT
non-contentious
non-tenure-track
octenol
pancreatogram
pendulum astrolabe
People's Charter
poisoned pawns
porto (oporto)
power diagram
protagonism
protocol development
pylos
remotely controlled air valve
response level
restrengthening
right subgraph
rock pressure indications
San Blas, Comarca de
schn
schorndorf
sialaporia
signatories
sodium tripolyphosphate
space medicine
stalkless
subcutaneous transfusion
supercelestially
tailorless
telophases
the mahatma
thermic temperature regime
tissue suspension
trimetal bearing
typical room
undercarboxylated
unwelcome person
wendle
zanthine