科学普及

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(471) / 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(217) / 评论(0) 分类 Scientific American(十二)月

Lesson 22 Knowledge and progress 知识和进步 First listen and then answer the following question. 听录音,然后回答以下问题。 In what two areas have people made no 'progress' at all? Why does the idea of progress loom so large in the m

发表于:2018-12-08 / 阅读(774) / 评论(0) 分类 新概念英语第四册

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(165) / 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(307) / 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(153) / 评论(0) 分类 世界各地新闻集锦

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(203) / 评论(0) 分类 Scientific American(三)月

I really want to have more knowledge. My general knowledge is pretty good but I want it to be better. When I was a kid, I loved quiz programmes on the television. I used to read lots of encyclopedias to build up my knowledge. I now know most of the w

发表于:2018-12-26 / 阅读(184) / 评论(0) 分类 纯正英语一分钟

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(192) / 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(204) / 评论(0) 分类 英语背诵文选第一册

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(192) / 评论(0) 分类 2017年NPR美国国家公共电台6月

Truth lies at the bottom of a well. 真理不在表面,而蕴藏在深处。 Disappointment is the nurse of wisdom. 挫折是智慧的保姆。 What is learned in the cradle is carried to the grave.

发表于:2019-01-20 / 阅读(221) / 评论(0) 分类 英文名句短语

So beyond the fact that the exhibition is obviously about dinosaurs, what's the idea behind it? It's really how do we know what we know about dinosaurs. So you are not just presenting facts to people, you are actually showing how you've got to that k

发表于:2019-01-23 / 阅读(176) / 评论(0) 分类 探索与发现2012年

At age 89, Mary Fasano graduated with a bachelor s degree from the Extension School last week and entered the history books as the oldest person to earn an undergraduate degree at Harvard. Following is the speech she delivered -- The Power of Knowled

发表于:2019-02-04 / 阅读(230) / 评论(0) 分类 阅读空间

Secretary-Generals Message for International Mother Language Day秘书长国际母语日致辞21 February 2014 2014年2月21日 International Mother Language Day celebrates linguistic and cultural diversity alongside multilingualism as a force for pe

发表于:2019-02-09 / 阅读(200) / 评论(0) 分类 英语笔译

HANGZHOU, April 8 (Xinhua) -- A ceremony was held here Saturday evening to give away China's first Pineapple Science Prize, which is designed to honor researches with great imagination and to arouse the public enthusiasm for science. Jointly launched

发表于:2019-02-18 / 阅读(178) / 评论(0) 分类 英语新闻

摆脱特困户Get some fresh air张大鼻孔,猛吸几口新鲜空气。 Make sure that air flows properly in your office and bedroom. Bad air flow will lead to insufficient oxygen, which will affect the brain's performance. Also go outdoors to ge

发表于:2019-02-23 / 阅读(196) / 评论(0) 分类 英语听力广播—Listening

I really want to have more knowledge. My general knowledge is pretty good but I want it to be better. When I was a kid, I loved quiz programmes on the television. I used to read lots of encyclopedias to build up my knowledge. I now know most of the w

发表于:2019-02-27 / 阅读(234) / 评论(0) 分类 听一分钟英文-K

That all that, discovered in 40 years, 这40年中的所有发现 had not been in the previous hundred thousand, 是数千年来所未有的 was not for lack of thinking about stars, and all those other urgent problems they had. 而这可不能归结为

发表于:2019-03-04 / 阅读(234) / 评论(0) 分类 TED演讲教育篇

Phil: Well... there's book smart, and then there's street smart. Claire: Yeah, and then there's Luke. Phil: He's just curious, that's all. He's got this almost scientific mind with a thirst for knowledge. He's like this little Einstein. Some people a

发表于:2019-03-06 / 阅读(228) / 评论(0) 分类 跟着美剧练发音
学英语单词
abolisht
Aitolahti
alveolar region
ampoule file
Ashikaga Yoshimasa
bacterial chromatin body
Bangkir
bismuth propionate
bookstacks
bop stack
Brattfallet
Cajueiro, L.do
calveren
canv.
capitolos
charybdis anisodon
CMDR
cotonetin
covering chain
day zero
digital video
distriction
Drangatangi
duckless
eruptive vellus hair cysts
etching dye
evaluation colour
featuritis
Fosetyl-Al
fridging
grading of soil
granulesten
home countiess
I hadn't the foggiest
inertial gyro
inertial separation
interior fire loop system
interrer
intravenous anesthetics
Isocarboxagid
kalandra
Karwitz
keep sth back
lay an enchantment on
lay up warranty
luresome
Mahdavi
monostable switch
mop skate
mtDNA
muchas
multinational force commander
name parameter
necessitively
nephelium
Nikolaevo
non scientific
Notice of Arrival of luggage
oberlander
ornithosuchids
Ovahormone
philippized
Photuris
piano machine
platinum contact process
pleura
polaroid portrait
post-adolescent
progestin (progestogen)
s earth
seminaferous epithelium
sexual reproductions
shuffle-exchange network
sniff at
soaringly
social process
sodium salicylates
somatodymia
spring-centered direction control valve
SS-N-10
ST_mathematics-and-arithmetic_mathematical-symbols
stepping action
stitching point
stop mortise
survey of maize-growing soils
syntactic salt
tax element
textual harassment
thermal sensitive effect
thyromodulin
tide generating force
toxicss
tragical
transepidermal
ugali
USAFE
vesicotomy
Vitis mengziensis
volumetric solution
want creation
waterfalls
zapkowski