[材] 应用表面科学

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Beauty is only skin deep. And the beauty of shiny white teeth is even less deep. Because a new study shows that fluoride forms a thinner protective shiel

发表于:2018-12-02 / 阅读(115) / 评论(0) 分类 Scientific American(十二)月

Water on the Moon Studies in the journal Science report that instruments on three different spacecraft have found evidence for widespread trace amounts of water on the moon. Karen Hopkin reports For all you space buffs who like to keep track of wher

发表于:2018-12-07 / 阅读(90) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - Plate Tectonics By Marilyn Christiano Broadcast: Tuesday, February 17, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm Sarah Long. Graphic Image

发表于:2018-12-07 / 阅读(96) / 评论(0) 分类 科技之光

I 背景介绍 无论是从大多数考生备考雅思的过程中,还是从历年来雅思考试四项的中国考生平均分里,我们了解到中国考生在雅思写作方面非常薄弱。因为写作是最能体现个人的语言运用能力

发表于:2018-12-19 / 阅读(79) / 评论(0) 分类 雅思英语

This is Scientific American's 60-Second Science, I am Steve Mirsky, got a minute? You are pulling the tape off the roll and it starts to tear, or you are moving wallpaper and it refuses to strip off in strips or in what may be the most infuriating ca

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60 Second Science, I am Sophie Bushwick, got a minute. Kindles, Nooks and other e-readers catch flack for threatening the future of printed books. But reading itself may get a boost from the devices. For example, a study

发表于:2018-12-24 / 阅读(95) / 评论(0) 分类 Scientific American(三)月

This is Scientific Ameicans 60-Second Science. Im Steve Mirsky. Got a minute? Would you mind telling me what this is all about, Mister? No problem, Captain. A study in the Journal of Applied Physiology shows that artificial gravity should prevent a b

发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 Scientific American(七)月

JULES VERNE:THE FATHER OF SCIENCE FICTION Jules Verne was born in 1828, in France. His father sent him to Paris to study law, but instead Verne developed his love for the theatre. To make a living, Verne had to write and sell stories. He spent many

发表于:2018-12-29 / 阅读(56) / 评论(0) 分类 人教高中英语高二

A.B. or B.A.文学士Bachelor of Arts A.B. Ed.教育学士Bachelor of Arts in Education B.Litt or B.lit.文学士Bachelor of Letters; Bachelor of Literature Lit(t).B.文学学士Bachelor of Arts in Li

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 求职英语300句

SCIENCE IN THE NEWS - Mars Once Had Moving Plates Like Earth Has Now By Katherine Gypson, Cynthia Kirk and Karen Leggett Broadcast: Tuesday, November 08, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE

发表于:2019-01-02 / 阅读(58) / 评论(0) 分类 科技之光

By David McAlary Washington 10 March 2006 Mars Reconnaissance Orbiter Another U.S. spacecraft has begun orbiting Mars to study the red planet in unprecedented detail. The Mars Reconnaissance Orbiter w

发表于:2019-01-07 / 阅读(120) / 评论(0) 分类 2006年VOA标准英语(三月)

This is Scientific American's 60-second Science, I am Karen Hopkin. This'll just take a minute. Methane is a greenhouse gas that traps heat even better than carbon dioxide. It comes from a variety of sources, including fossil fuel production and even

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 Scientific American(七)月

This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(三)月

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Faith Lapidus. STEVE EMBER: And I'm Steve Ember. Scientists who study the Earth tell us that the continents and ocean floors are always moving. Sometimes, this movement is violen

发表于:2019-01-11 / 阅读(121) / 评论(0) 分类 2011年VOA慢速英语(一)月

SCIENCE IN THE NEWS - The Moving Story of Plate Tectonics FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Scientists who study the Earth tell us the continents and ocean floors ar

发表于:2019-01-12 / 阅读(98) / 评论(0) 分类 2012年VOA慢速英语(一)月

What It Takes to Be an Astronaut 成为一个宇航员是什么样子? Is it your dream to fly and to work in space? Do you want to be a NASA astronaut? Like many jobs, the first thing would be to fill out the application. A recording-breaking 18,300

发表于:2019-01-12 / 阅读(107) / 评论(0) 分类 2016年VOA慢速英语(六)月

How Do You Develop More Female Engineers? 如何培训出更多的女工程师 Not enough American students want to be engineers, mathematicians, or scientists. The Obama administration wants to change that. They are spending money to do it. The gove

发表于:2019-01-12 / 阅读(56) / 评论(0) 分类 2015年VOA慢速英语(一)月

Are we alone ?And it ties into all the big questions: how do we get here ? where are we going ?Are we a part of a bigger picture? But for the longest time ,the question was taboo to science . Before the Mid-1990s ,it was considered somewhat embarassi

发表于:2019-01-22 / 阅读(68) / 评论(0) 分类 自然百科2010年

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Steve Ember. Scientists who study the Earth tell us that the continents and ocean floors are always moving. Sometimes, this movement is violent and mig

发表于:2019-01-31 / 阅读(94) / 评论(0) 分类 2010年慢速英语(一)月

Antifreeze Surface Fights Ice with Ice Every year, 20 million tons of salt are dumped on roads and highways across the U.S. to eliminate ice. And airlines spray up to 1,000 gallons of antifreeze on any one plane to de-ice it. But now scientists have

发表于:2019-02-03 / 阅读(98) / 评论(0) 分类 2018年科学美国人10月
学英语单词
a-m/f-m tuner
all wheel drive vehicle
alternate index cluster
angei-
asexual spore mitospore
authority of purchase
bad manners
barometric jet condenser
batians
beautify the environment
Bennett's small corpuscles
blew down
budget items
carabosse
carelesswise
Cayirhan
cenci
chylomieron
clour bar
Collor
commack
consomme
conveene
database template
ebrietas alcoholic intoxication
effective heat transfer surface
enzootic pasteurellosis of rabbits
esophagopharyngeal
extra-bed factor
fetch a wipe at sb
flap in the mouth
fluid immersion effect
Galium fukuyamae
graf artist
Gualeguay
heel cover
high-count fabric
hyperferritinaemia
inclined manometer
initial calibration level
interior point
large signal amplifier
leukocidins
look-down
lorrie
Macclesfield silk
Mayo position
mcgurk
microchromatoplate
miscutting
Navarro
Nizhneangarsk
Nonconvertible Currency
one-thirty-five
originate with
parupeneus trifasciatus
perniciously
pestalotia cryptomeriaeeola sawada
photometric integrating sphere
pituitary carcinoma
planita
poetas
Pollia
postmaximum spectrum
preliminary groups
print monitor
put thing straight
pwnt
rated power operation
reline
residuum hydrodesulfurization
right hand side
right of consortium
rizee
selection model
serpin
Shalovich Seamount
soft-loans
Soler, Antonio
spermative
stochastic procss
stokowski
storace
straight on
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sulfobenzaldehyde
sulfurase
table finisher
tapping hole clay
teto
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tungsten lamp
twist centre
Valerianella locusta
Viburnum corylifolium
watchdog subsystem
white friars
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world federalist
Wutgyi
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