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(141) / 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(174) / 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(126) / 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(125) / 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(118) / 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(121) / 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(120) / 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

发表于:2018-12-24 / 阅读(143) / 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 Science, Im Karen Hopkin. This will

发表于:2018-12-24 / 阅读(129) / 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(150) / 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(155) / 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

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

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(121) / 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

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(十)月

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

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 Scientific American(十)月

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

发表于:2018-12-24 / 阅读(123) / 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. 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

发表于:2018-12-24 / 阅读(167) / 评论(0) 分类 Scientific American(十)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 Americans 60-Second Science, Im Cynthia Graber. This will

发表于:2018-12-24 / 阅读(108) / 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. 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

发表于:2018-12-24 / 阅读(100) / 评论(0) 分类 Scientific American(十)月

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

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(十)月
学英语单词
accede to
adjudicate on a matter
anaplastic cell
arming barrier
Astrapialith
avva
Axial Flow Pumps
ayisha
Barcroft's apparatus
battery boiler
battery over charge
be jealous of
before image journalizing
biconcave
bikov
blattellids
bridal registry
chargers
cobalt hydrate
cohersive and integrated data
copyrightably
crystal glaze
descriptive kinship system
dithiolene
double door
early-hour
eczema hypertrophicums
educational end
elzen
EMH
emulsified
endoxon
engagement controller
fear of clowns
fiberless
fixed-combination drugs
flight test vehicle
forecast economic development
genus berteroas
Gesner, Abraham
hannelore
haptograph
hillside development
hybrid fiber cable
hypergasia
IDPR
Illigera glabra
Ilomedin
inner ring
inundation irrigation
kinematical reference system
klown
kostorell
labyrinth strip
linen-backed map
management and control system
manual control switch
marm-stone
member in bending
merry-made
modal noise
moelleux
multiseriate spore
musicalise
Nerzweiler
netroots
oncolites
ortheziids
parabolic conoid shell
parallel merging
pathosystem
personal cheque
phizzes
pm high speed steel
pudendal artery
random-error-correcting code
rdes
retail outlets
Richemont
rough-ride
samer
sarvisberry
settling bowl
shellac ester
shipping skid
shit lists
slih
soffit level
speech recognition program
supply bond
take the stage
tavern-keepers
thecodontia
tie measurement
to burst into tears
umbral
United Nations Standards Coordinating Committee
WAP (work analysis program)
Webhost
weld length
wilbury
yazhs