Scientific American's Sixty

This is Scientific American's Sixty-Second-Science, I'm Steve Mirsky, got a minute?With every individual and every technology we have a lot of intended benefits and intended consequences. Simultaneously, we have many unintended consequences. Subra Su

发表于:2018-12-24 / 阅读(242) / 评论(0) 分类 未知分类

This is Scientific American's 60s Science. I'm Karen Hopkin. This will just take a minute. Think about the tools used by biologists, perhaps test tubes and microscopes come to mind. But what about diapers? No, it's not the investigators in their work

发表于:2018-12-24 / 阅读(245) / 评论(0) 分类 未知分类

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you! 科学美国人60秒

发表于:2018-12-24 / 阅读(157) / 评论(0) 分类 未知分类

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you! 科学美国人60秒

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Early farming began in the Near East about 10500 years ago. Farming first reached Balkans in Europe some 8 to 9 thousand years ago and then crept westward. Locals in Britain seperated from mainland by the relatively newly formed English Channal did n

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Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you! 科学美国人60秒

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 未知分类

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you! 科学美国人60秒

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Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you! 科学美国人60秒

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 未知分类

This is scientific America 60s science. I'm Steve Mursky. Got a minute?One of the aspirational letter is between now and 2030 to cut by 2/3 maternal mortality. Doctor Susan D`Helment is CEO of the ? Gates Foundation. On Jan 26th, she spoke with the s

发表于:2018-12-24 / 阅读(183) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say all roads lead to Rome. Unfortunately that ain't all that roads lead to. A new study shows that roads can promote the spread of antibiotic-resis

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This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(214) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Scientists can now include online gaming in their problem-solving arsenal. Because game players seem to have provided an answer to a scientific questio

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This is Scientific American's 60-Second Science. I'm John Matson. Got a minute? Out in space, NASA's Kepler mission keeps watch on more than 150,000 stars. The telescope's job is to see if those stars dim ever so slightlybecause of the presence of an

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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Life requires balance. We balance work and family. We eat a balanced breakfast, sometimes. And we balance our electrolytes. That salt-water synergy is no

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This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

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This is Scientific American's 60-Second Science. I'm Amy Kraft. Got a minute? Out of control drivers aren't the only thing city cyclists have to worry about. New research suggests that cyclists are at increased risk of lung damage because of soot. A

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This is Scientific Americans 60-second science, Im Sophie Bushwick. Got a minute? To vocalize, animals create sound waves in the pipeline vocal checks. Shorter pipes produce higher frequency sounds, so smallest animals like the cuddly koala should ha

发表于:2018-12-24 / 阅读(248) / 评论(0) 分类 未知分类

Most large animals have to chew food extensively and form it into a mushy ball that's easy to swallow. Cooking makes a huge differenceit softens the food and dramatically reduces eating time. Researchers calculated that if we lived like our non-cooki

发表于:2018-12-24 / 阅读(209) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To be honest with you, I didnt feel a thing. But many other Scientific American staffers felt the shaking a few minutes before 2 P.M. Eastern time. After checking Twitter

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This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? Rivers today have high muddy banks, sandbars and bends. But they didnt always look that way because it wasnt until the evolution of tree-like plants, some 330 mi

发表于:2018-12-24 / 阅读(243) / 评论(0) 分类 未知分类
学英语单词
a-plate
absenteth
access declaration
accomodation ledder
air balanced pumping unit
air handling system
air raid drill
annual discharge
Atrichornis
Bagnac-sur-Célé
balanced translocation
banyon
biosyntheticpathway
blanket washer brush
Bothriochloa pertusa
Canadianizing
carbodiazide
cgs electrostatic unit
chinensinaphthol
Chuave
computer-aided design and drafting
consequent river(stream)
constant rate period of drying
construction(al) detail
cooling water temperation gauge
Cousteaus
curole chair
Dedelstorf
deferential fold
delayed updating
denormal operand
Eastern Empire
Elizabethans
environmental temperature
expanses
FIU (frequency identification unit)
Fleischer keratoconus ring
form of enterprise
gaseous adsorption
gavage
genus Arcella
Georgian series
glass guage
gotrain
greniers
guidance-counseling
gynecotokological therapeutics
Hamirpur
hard oil putty
homoform
I/O device assignment
infrared detector array
inheritor
J factor
lateral heterogeneity
lawrence durrells
leafminers
let the sawdust out of
lifting job
ligamenta suspensorium ovarii
maldison
mass-energy interrelation
mirror rule
natural mixture of asphalt
Nir Moshe
Novate Mezzola
outhustles
paythrough
phlegmatizes
primary input state
quadruple distribution
rational-number
reaonant slope varactor amplifier
rear tapeman
residual aberration
resomation
school-goer
scrol
semi-dwarf varieties
sergeant at arms
shut height indicator
single-suckling system
sinuses lienis
smilium acutum
spread of discharge
stationkeeping ability
step trench
streamline section
subsequence
succulent euphorbiae
superbugs
surface-activity
svartviks
tetraparesis
thallous nitrate
three-step decompression cycle
trichloromethanes
Uited Nations Administrative Tribunal
unfunnies
uniform accounting
well-boding
words of mouth