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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Electronics come in all shapes and sizesbut theres been a limit on their flexibility. Now, researchers say theyve created electronics that can be shape

发表于:2018-12-24 / 阅读(91) / 评论(0) 分类 Scientific American(十一)月

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(53) / 评论(0) 分类 2017年Scientific American(二)月

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(50) / 评论(0) 分类 TED演讲国际问题篇

By David McAlary Washington 13 July 2006 We often hear that imagining something will not make it so. But scientists have now overturned that adage, making a science-fiction dream come true. U.S. researchers have shown that a paralyzed patient can us

发表于:2019-02-03 / 阅读(95) / 评论(0) 分类 2006年VOA标准英语(七月)

Cat lovers of the world, rejoice! You finally have the chance to understand what your pet is saying thanks to a smart collar that can interpret feline meows and translate it into human speech. Aptly named Catterbox, the collar supposedly has a digita

发表于:2019-02-04 / 阅读(69) / 评论(0) 分类 实用英语
学英语单词
acrylic mold
adenotomic
adjacent matrices
Adyge-Khabl
anhydrous chloral
baffled fluidized bed
be (of) sb's age
befog
blind investment
booger
buffer strut
caillebotte
cam follow
cantharimide
capital asset account
ceramic materials/devices
chiropterophilous plant
chlorosulfonated ethylene propylene rubber
cis-nonachlor
cold-rolling practice
composite aerial photographs
cybersexualities
darkliest
delegate function
directoire executive
dishabling
disruption
Doppler-free two-photon spectroscopy
drains
Earthican
ego-fulfilment
elevator scoop
end-on-barrel steering gear
etisus electra
Exo-isomaltotriohydrolase
feeling talk
flangeway guard
gaita
heterophragma
hydrogen inner-cooling system
iconography
inclusible
initial crack depth
invoicing currency
kiloton weapon
kine-
layout directive
lease or buy decision
library professional ethics
Malysheva
margosine
mercurification
Muldrow Glacier
natlang
naval division
Nayuma
newspaper headlines
non-trivial question
oolitic chert
optical micro-systems
over-runs
petronaci
phenolsulfonphthalein test
porous ion exchanger
portable frame squeezer
post-materialism
priming coats
Prince Gustaf Adolf Sea
processor pair
pseudocercospora paederiae
radiation estimator
Radio waves.
ratio of current liability to total liability
rock fault
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sarapes
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section layer
seem'd
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Shourie
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spiralize
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write-ups
zinc pigment