科学计算用程序

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(806) / 评论(0) 分类 2010年VOA慢速英语(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In America theres a feeling of Christmas. But thats not the only winter holiday going on. Jews are lighting Hanukkah candles, Muslims recently feasted

发表于:2018-12-02 / 阅读(522) / 评论(0) 分类 Scientific American(十二)月

[00:04.49]Scientific Attitudes [00:06.97]科学的态度 [00:09.46]Science had its beginning when man started asking questionsabout his environment. [00:14.18]科学起源于人类开始对自身环境产生疑问的时候. [00:18.91]He wondered where the sun went at night an

发表于:2018-12-04 / 阅读(546) / 评论(0) 分类 大学英语自学教程上

Project Mercury: The American Space Program Begins SHIRLEY GRIFFITH: EXPLORATIONS -- a program in Special English by the Voice of America. (SOUND) That announcement was made May fifth, nineteen sixty-one. It was the first manned flight of project Mer

发表于:2018-12-07 / 阅读(509) / 评论(0) 分类 2012年VOA慢速英语(七)月

27. Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of thi

发表于:2018-12-08 / 阅读(978) / 评论(0) 分类 新概念优美背诵短文50篇

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(445) / 评论(0) 分类 自考英语(一)78讲

In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc

发表于:2018-12-15 / 阅读(673) / 评论(0) 分类 新东方背诵文选

Chinese President Xi Jinping has issued a new call for a greater focus on scientific innovation, saying it should be the driving force for China's development. Xi Jinping's comments have been made during a stop at the Chinese Academy of Sciences. He

发表于:2018-12-19 / 阅读(453) / 评论(0) 分类 世界各地新闻集锦

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Most of us follow the beat of our own drummer. But it turns out that members of our social networks are great predictors of how well respond to future events. In a s

发表于:2018-12-24 / 阅读(534) / 评论(0) 分类 Scientific American(三)月

Charles is a lonely young man and Amy is a crippled girl on a wheelchair. They meet, get to know each other and begin going out together. Charles falls in love with Amy and hopes to be the only chairpusher in her life. But Amy prefers independence t

发表于:2019-01-01 / 阅读(526) / 评论(0) 分类 英语散文阅读

10 THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS The rise of modern science may perhaps be considered to date as far back as the time of Roger Bacon, the wonderful monk and philosopher of Oxford, who lived between

发表于:2019-01-07 / 阅读(489) / 评论(0) 分类 英语背诵文选第一册

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(717) / 评论(0) 分类 Scientific American(八)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(687) / 评论(0) 分类 Scientific American(十)月

VOICE ONE: EXPLORATIONS -- a program in Special English by the Voice of America. (SOUND) That announcement was made May fifth, nineteen sixty-one. It was the first manned flight of project Mercury. Today, Tony Riggs and Larry West tell about the beg

发表于:2019-01-11 / 阅读(609) / 评论(0) 分类 VOA慢速英语2009年(六)月

AS IT IS 2015-12-03 Japanese Begins Controversial Whale Hunt 日本开始有争议的捕鲸活动 An international court ruled last year that Japan should stop hunting whales in the waters around Antarctica. But Japan is allowed to hunt whales for sc

发表于:2019-01-12 / 阅读(444) / 评论(0) 分类 2015年VOA慢速英语(十二)月

Whaling Summit Votes to Uphold Ban on Japan Whale Hunt 捕鲸峰会选票维护日本捕鲸禁令 LONDON The International Whaling Commission has voted to uphold a court ruling banning Japan from hunting whales in the Antarctic Ocean. Conservationist

发表于:2019-01-14 / 阅读(412) / 评论(0) 分类 VOA标准英语2014年(九月)

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And on the show today, ideas about truth, lies and denial. I want to start by asking about this word denialism. What is it - what's your definition of it? MICHAEL SPECTER: Denialism is som

发表于:2019-01-17 / 阅读(534) / 评论(0) 分类 2017年NPR美国国家公共电台6月

EXPLORATIONS - Project Mercury: Soviet Successes Push U.S. to Build a Space Program From the Ground UpBy Marilyn Christiano and Frank Beardsley Broadcast: Wednesday, July 19, 2006 VOICE ONE: Explorati

发表于:2019-01-30 / 阅读(517) / 评论(0) 分类 2006年慢速英语(七)月

第一、More than+名词表示多于、非但尤其是如: 1) Modern science is more than a large amount of information. 2) Jason is more than a lecturer; he is a writer, too. 第二, More than+数词含以上或不止之意,如: 3) I have

发表于:2019-02-21 / 阅读(485) / 评论(0) 分类 托福英语

Chinese President Xi Jinping has met with young scientists and entrepreuners on a visit to east China's Anhui province. He called on them to shoulder the responsibility of building the future, and work hard to realize Chinese dream. Wang Zhiguo is di

发表于:2019-03-12 / 阅读(2148) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
5-hydroxyauratin
aberrant hepatic artery
acicularity
alcala del rio
Allingham's ulcer
Apresodex
architectural study
aromatic halide
at-risk neighborhood
avisandum
avoidance relationship
benefit corporation
break someone's spirits
building block theory
cafeteria package
capacity fall-off
carrier detect
central pack
collecting electrode vibrator
columnae lateralis
conducting band
crude still
despairer
diversificate
drainboards
Egbunda
emergency exit(door)
esophageal cancer
exponential convergence
fault state range
field hockey player
filling stations
fishery administration ship
flashing knob
floating oil production platform
formyl folic acid
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gemminess
girder for model attachment
grading products of nature
gripping zone
Gynorest
hand shovel
heavy weight goods
heavy-duty contact
Heparegene
honorables
imposthumed
inconcoction
Kate Greenaway
Kraepelin, Emil
laryngomalacia
lead acid cell
liquid saving
liquid-dielectric capacitor
Lithionnephelin
lowcross
macrofungi
macrophagy
Mahometism
mair-
malicious witness
mcglashen
mean concentration
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monosyphilid
most probable error
music loaded circuit
national science counci
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once-seedy
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pair of scales
pantomography
phototypesetting
phymatorrhysin
pml-n
pneumothorax in langerhans' cell histiocytosis
portable storage
premixed elements
qualimetric
raducanu
Regulations on Classification of Seagoing Vessels
river-snail
rych
safety self-destruction system
savonneries
single-end tension device
skysail-yarder
subsidiary overflow table
swassing
the Chartered Institute of Bankers
toshiro
tremayne
triphyllous
tuscaloosas
underdrains
unticked
Wallgau
wursts