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BOB DOUGHTY: And Im Bob Doughty. Many boys and girls like science. Some of them go to the Internet to find answers to scientific questions. Today, we will tell about a few science websites for children. (MUSIC) FAITH LAPIDUS: Millions of children aro

发表于:2018-11-27 / 阅读(589) / 评论(0) 分类 2010年VOA慢速英语(十二)月

EXPLORATIONS - Mars Exploration, Part 2 By Paul Thompson Broadcast: Wednesday, February 04, 2004 (THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: An artists picture of a Mars Rover vehicle. And

发表于:2018-12-01 / 阅读(372) / 评论(0) 分类 Explorations

LESSoN TEN TEXT A Scientific Attitudes Science had its beginning when man started asking questions about his environment. He wondered where the sun went at night and why the sky was blue. He questione

发表于:2018-12-15 / 阅读(248) / 评论(0) 分类 自考英语(一)78讲

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. You've probably take you depth perception for granted. It allows you to easily judge distances. Each eye sends a different signal to the brain, and the

发表于:2018-12-24 / 阅读(259) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60 second Science, I am Karen Hopkin, this will just take a minute. Since the first human genome sequence was published, thousands of people have submitted their DNA for scientific analysis. They made these donations anon

发表于:2018-12-24 / 阅读(282) / 评论(0) 分类 Scientific American(一)月

This is Scientific American 60-second Science.I'm Steve Mersky.Got a minute? People have been leaving messages on bathroom walls for thousands of years,just google'ancient Roman bathroom graphy'.Well,we are not the only ones to use the ? for informat

发表于:2018-12-24 / 阅读(255) / 评论(0) 分类 2014年Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? It's been more than a decade since the human genome was published. And some critics have wondered where the promised medical applications are. Well, a review article in

发表于:2018-12-24 / 阅读(298) / 评论(0) 分类 Scientific American(三)月

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

发表于:2018-12-24 / 阅读(363) / 评论(0) 分类 Scientific American(九)月

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(364) / 评论(0) 分类 2015年Scientific American(一)月

This scientific American 60 second ,I'm Cynthia Graber 。This just takes a minute。 After Haitiearth quack 2 year ,color swept the country. And within months, the same strain has spread to demanded republican of US then to Bure ,Mexico ,Spain ,an

发表于:2018-12-24 / 阅读(290) / 评论(0) 分类 Scientific American(一)月

Broadcast: Jan 28, 2003 By by Mario Ritter and George Grow VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about recent develo

发表于:2019-01-02 / 阅读(364) / 评论(0) 分类 VOA2003(上)-健康资讯

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Indiana Jones (I hate snakesI hate em!) would have totally despised a snake that lived some 60 million years ago. Because researchers working in Colombia have found th

发表于:2019-01-07 / 阅读(322) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. We humans have always pondered the heavens. Astronomy and physics have come out of our wonder at the points of light in the darkness. Scientists now wa

发表于:2019-01-08 / 阅读(312) / 评论(0) 分类 Scientific American(十)月

This is scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Predicting a hurricanes strength and speed is crucial in order to save property and lives. Right now, the only way to get accurate information is to fly

发表于:2019-01-08 / 阅读(387) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Seismologists spend a lot of time listening to the earth. Ocean acoustic monitors have been providing information on the earths vibrations since the 1930

发表于:2019-01-08 / 阅读(327) / 评论(0) 分类 Scientific American(六)月

Terrorism Fears Prompt Call for Restrictions on Publishing Virus Research 美国政府要求两期刊不公开H5N1病毒研究细节 The U.S. government has asked two scientific journals not to publish key details of a federally-funded experiment tha

发表于:2019-01-13 / 阅读(272) / 评论(0) 分类 VOA标准英语2011年(十二月)

this is scientific american 60 seconds science.i am soufi bushiwik got a minute? the mid-day nap is a preschool tradition, but is it necessary? some preschool plan to eliminate this downtime to feed in more teaching which could common the expense of

发表于:2019-01-20 / 阅读(294) / 评论(0) 分类 Scientific American(十)月

73 国际互联网上的医药信息 DATE=7-23-01 TITLE=DEVELOPMENT REPORT - Medical Information on the Internet BYLINE=Nancy Steinbach (Start at 01'0

发表于:2019-01-30 / 阅读(300) / 评论(0) 分类 科技之光

This year's State Science and Technology Awards were presented to 295 scientific projects, a 21 percent decrease compared to 2011. This is the second time that the most honorable award, the State Supreme Science and Technology Award, has been left va

发表于:2019-02-14 / 阅读(233) / 评论(0) 分类 2016CRI中国国际广播电台

Voice 1 Thank you for joining us for todays Spotlight. Im Joshua Leo. Voice 2 And Im Ruby Jones. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Have you

发表于:2019-03-04 / 阅读(351) / 评论(0) 分类 环球英语 Spotlight
学英语单词
3-isobutyl-1-methylxanthine
al abtiyah
anisokont
APP
aremas
attracter
Baesweiler
be sharp on
block handle
blow and vent system
board selection
brachythecium procumbens
broma
Carolina parakeets
celestical physics
centralstaging
clavoid
clothing hairs
cold transfer
coryn-
Cottons patent frame
cultivator-fertilizer
cutting tooling
dichromatic system
dugarde
effective numerical aperture
epoxy-
Euvasculin
fit for habitation
flood the market with
flow mode
fractional knapsack problem
freerolls
frequency pattern correlation
Freshwater B.
G-RFC
gravity-wall type of lock
hefty bag
helium embrittlement
heterosiphonia crispella
i-swolle
in the pooh
interceeding
interministerium
isothermally
it's anybody's guess
Jämsänkoski
kaizen
Kipoi
leopoldvilles
Long John
lythridine
Lākhuti
mercury-vapor diffusion pump
MICRNA
multiplicative renormalization
musculi plantaris
Najasa
olav
opaque glass
orthonitrate
Osse-en-Aspe
Pashto alphabet
pass out from fright
peltzer
Polaramine
radio wave borehole penetration system
resold grain
rubelle
Singkang
slopfall
slow hole
smoke tree
solution of game
space launching site
space-network high polymer
speciocide
standard terminal arrival route (star)
stern shaft
storage element
storage service provider
strong consistent estimate
supermutagen
tanits
terrace work
thereof
thiosulfate
to change gear
Toepler-Holtz machine
Total Performance
trace diagnosis
triangulum austruale
tripping device for plankton net
unblessing
viscosity absolute
volcanic dust
wangaratta
wastebasket
water well drilling machine
wind row pickup
Wollemia
yield strain