2008年Scientific American's Six

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute? For accurate weather forecasting and climate analysis, researchers need the best models possible about how the air circulates above the earth. And a new study is challe

发表于:2018-12-24 / 阅读(151) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Don't be fooled by those big bovine eyes and the mouth slowly chewing cudcows have a magnetic personality. At least thats the claim made by German researchers in the

发表于:2018-12-24 / 阅读(188) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If youve ever spent time with toddlers, sooner or later youll hear the word Mine! Its usually followed by an adult saying, Now, now, you have to learn to

发表于:2018-12-24 / 阅读(137) / 评论(0) 分类 Scientific American(八)月

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Not too long ago, scientists had to hoof it to the library to review the literature. And they had to flip through a card catalog to find that dusty old v

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science, I'm Steve Mirsky. Got a few minutes? Today we have a special edition featuring a brief interview with Sciam editor, Steve Ashley. Steve Ashley, a lot of people are very concerned about oil right now, b

发表于:2018-12-24 / 阅读(126) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. Im Karen Hopkin. Itll just take a minute. When you think about an ecosystem, you usually think of the big animals that live there. The Serengetis ruled by lions. And estuaries are populated by fishes,

发表于:2018-12-24 / 阅读(133) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Remember when Barbie whined that math is hard. Maybe you got annoyed at hearing a popular female doll say that to little girls. Or maybe you also had a n

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(七)月

Podcast is sponsored from the people of American Chemistry who provide the plastics, medicines and innovations that make life modern. Learn more at americanchemistry.com. This is Scientific American's 60-Second Psych. I'm Christine Nicholson, got a m

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Podcast is sponsored from the people of American Chemistry, who provide the plastics, medicines, and innovations that make life modern. Learn more at americanchemistry. com. This is Scientific American's 60-Second Science, Im Karen Hopkin. This will

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. We humans love a good story. We tell stories to entertain, to inform, even to pass the time. And weve been telling tales for, oh, the past 50,000 years.

发表于:2018-12-24 / 阅读(166) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? We all know to wash our hands after handling raw poultry. But next time youve just cruised down the interstate behind a truck full of chickens or Thanksgiving turkey

发表于:2018-12-24 / 阅读(165) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you paid attention during high school biology, you probably remember that girls are born with all the eggs theyll ever have, whereas guys are churning

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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a push now to find the fuel of the future. Will it come from corn? Sugarcane? How about bugs? University of Florida entomologist Michael Scharf

发表于:2018-12-24 / 阅读(132) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. You know that warm feeling you get when you spend time with someone you love? How about the one that comes from wrapping your hands around a steaming m

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This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The eyes often dont have it. Tennis referees, for example, sometimes mess up when calling a ball in or out. And a new study finds that refs are much more likely to mak

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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As long as there have been mice, people have sought a better mousetrap. And since we figured out that bacteria can make us sick, weve searched for better

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Podcast is sponsored from the people of American Chemistry, who provide the plastics, medicines, and innovations that make life modern. Learn more at Americanchemistry.com. This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will

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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. When it comes to flu shots, the more the merrier. Happily, that doesnt mean you need to get jabbed more than once. What it does mean, according to two re

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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In an earthquake, the ground beneath you gives way. Its no longer the one thing you can count on to be solid and stable. Instead, it swerves, dips and

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学英语单词
acquisition cost of assets
Ado-Cbl
adult male
advanced block
agalactosuria
aircraft sealing-up
airscoop drag
ALPHA Q
anvil cinder
assegai tree
atomic storage
automated program
be one's father's son
biological detritus
bistatic doppler acoustic sounder
butethal
camptodactylism
cardiovascular efficiency
change in demand of capital goods
chaotic
character release
chons
climax forest type
co-religionary
complex Fourier series
congenital annular stricture of upper extremity
congitive model
connecting-rod bolts
contaminant
creatine phosphate
Daitenjo-dake
de la Rue, Warren
detached-x(kaufmann 1933)
devulcanized
dowel
environmental protection agency progress report
Flumensil
foxlings
gravity acceleration
Grogro
Hamel basis
harran
Heyerdahl, Thor
high pressure steam packing
horrow
Imabari
interrelated logic
it is shown that
Jonah trip
Klamath Forest National Wildlife Refuge
klossiella caviae
Knetzgau
landed price
Laramide revolution
leshem
lige
lusungite
make difficulties
Maundy coin
Mebyon Kernow
memory subsystem
milli-amperes
miniperipheral
mock-heroically
Nervi vasorum
neurocirculatory syndrome of Labbbe
Nizhnyaya Taymyra
ocean velocity
paleosere
Pfeifferella whitmori
phig
piss myself
placenta hominis
plastic emulsion paint
precapillary resistance
protective door
PVR
re-wiring
rectosigmoid
reform policy
release a ship
round-bottomeds
sales cost
San Cristóbal Verapaz
Saouaf
sessilifolia
soapy feeling
spin direction
stack funnel
Stauntonia pseudomaculata
support spring
synthetic quartz
technical complexity
technoweenie
telegraph calling set
the odd man
traditional audit
unabsorbed cost
vanquishers
ventral mesentery
work speed