[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(360) / 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(283) / 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(360) / 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(244) / 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(336) / 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(273) / 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(330) / 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(230) / 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(335) / 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(259) / 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(359) / 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(291) / 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(324) / 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(334) / 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(404) / 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(373) / 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(238) / 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(282) / 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(310) / 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(389) / 评论(0) 分类 2018年科学美国人10月
学英语单词
absorption range
acquisition cost theory
Action in Multi-modal Transport of Goods
air-dispersion
airport surveillance radar
akrotiri pen.
aluminum killed steel
analog-only
aromatises
arteriovenous anastomosis
Asset appraisal
Austroslavism
automatic reel antenna
blossom drop
boat stowage
boroson
causal circle
cerophysa taiwana
chromo paper
City Planning Law of the People's Republic of China
Coliury
compact perfect set
confoundeth
damning
degree of freedom(df)
department of architecture
double rating
dual-pressure cycle
environmental sex determination
fault warning computer (fwc)
first women
flat drill bit
glitte
gonad capsule
grain shrinkage
high-pressure fuel pipe assembly
highly strung
hot - melt adhesive
HP-EV (high pressure extraction valve)
Hydrographic Office of Japan
immusupperession
Jugoslavians
jungle cats
Kapaklι
lacin'
lagrangian equations
lending criferia
leptoprosopy
lortensia
low-bush blueberry
lump hammer
McDoc,McDoctor
montance
Montepuez, B.de
negative AND gate
nitroxazepine
nocked
non-inflammability
oblique model towing test
OPRD
Ouest, Prov.
phenylpropionaldehyde
phyllodromia ogatai
pitch of sleepers
post-entry closed shop
prolineas
psychogenic overlay
pump-ball
quates
radio astrometry
radiopharmacy
Ramus peripheralis
redeployment airfield
reshows
rests with
retention analysis
Rhône-Alpés, Region
Richard of York
rodent ulcer
saint lukes
satirized
semaphore queue management
sheeted vein deposit
simultaneous graphics system
software equation
solar-powered alternator unit
sprocket ring
stabilises
steel turn-buckle
stop speculum
straighten our face
supranalis
table feed lever
treat sb like royalty
trecetilide
tunnel lining
ultrared drying
unbespoken
unconditional non-prosecution
undisturbed orbit
Urelim
visceralism