星系演化

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Its a plotline worthy of an action filmgalaxies, violently torn apart, smashing into one another, leaving remnants of themselves behind billions of years

发表于:2018-12-24 / 阅读(30) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Creationists often publish lists of a few dozen scientists who doubt Darwin. So in 2003, the National Center for Science Education put together a list of 200 scientist

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 Scientific American(二)月

I learnt all about evolution when I was about ten years old. I remember it clearly. I thought it was amazing. My mind was full of images of strange creatures crawling out of a green, soupy lake. Fish that had somehow developed legs and the ability to

发表于:2018-12-26 / 阅读(43) / 评论(0) 分类 纯正英语一分钟

Questioning the universe Stephen Hawking There is nothing bigger or older than the universe. The questions I would like to talk about are: one, where did we come from? How did the universe come into being? Are we alone in the universe? Is there alien

发表于:2018-12-28 / 阅读(79) / 评论(0) 分类 跟希哥学英语

SCIENCE IN THE NEWS - Evolution and Intelligent Design By Jill Moss Broadcast: Tuesday, March 15, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Sarah Long. VOICE TWO

发表于:2019-01-04 / 阅读(53) / 评论(0) 分类 科技之光

Since launching in December, China's Dark Matter Particle Explorer (DAMPE) Satellite Wukong has detected 460 million high energy particles, and sent about 2.4 Terra Bytes of raw data back to Earth. Chinese Academy of Sciences senior satellite enginee

发表于:2019-03-04 / 阅读(81) / 评论(0) 分类 2016CRI中国国际广播电台
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academic requirement
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alternating current welding machine
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analcite-syenite
aniprime
answer back device
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attainable
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Bacillaceae
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data impact
doctor
Donald Barthelme
driver letter
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Ebomicu
edible-pod peas
electronic mail envelope
field-effect liquid crystal (felc)
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flat wise coil
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fume emission
gray market
harrow plough
Helmholtz double layer
heptadactylism
hole honing
hydrated proton
inerchange agreement of container
language-baseds
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Lepisosteiformes
lexell
lorka
machine jigging
Melito di Porto Salvo
methanes
mezlocillins
modified impedance characteristic
office-parties
one-repetition
oxalis crenatas
p-aminophenol
pathoradiograph
PEG Ratio
pelculas
permitted rent
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pivotally
Planchón, Paso del
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Sucralfate-Harvest
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