科学知识的增长

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(376) / 评论(0) 分类 2010年VOA慢速英语(十二)月

[00:00.51]1996 [00:02.83]The differences in relative growth of various areas [00:06.04]of scientific research have several causes. [00:09.57](1)Some of these causes [00:10.88]are completely reasonable results of social needs. [00:14.41]Others are re

发表于:2018-11-30 / 阅读(199) / 评论(0) 分类 历年考研英语翻译

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(158) / 评论(0) 分类 Scientific American(十二)月

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(119) / 评论(0) 分类 自考英语(一)78讲

Chinese Premier Li Keqiang has issued a new call for this country's macroeconomic policies to be more scientific, forward-looking and targeted in order to promote more sustainable growth. CRI's Lucy Du has more. Li Keqiang has made the comments at a

发表于:2018-12-19 / 阅读(117) / 评论(0) 分类 世界各地新闻集锦

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(112) / 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(142) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Generally speaking, kids do like their candy. Now scientists say that this sweet tooth may have some basis in biology. Because sugars may help fuel the r

发表于:2018-12-24 / 阅读(136) / 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(112) / 评论(0) 分类 纯正英语一分钟

But if I were to tell you just the science of these changes I would be missing the most important thing of all. Let me show you what I mean. This is the amount of tears that an average person cries du

发表于:2019-01-02 / 阅读(245) / 评论(0) 分类 生命物语

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(127) / 评论(0) 分类 英语背诵文选第一册

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(137) / 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(120) / 评论(0) 分类 探索与发现2012年

High school seems to be the difficulty time for most students. While for me, I dont feel much pressure. Though I have so many subjects to learn and I have to fight for my future, thinking about making many friends here and we study together, it is su

发表于:2019-02-01 / 阅读(102) / 评论(0) 分类 英语作文

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(160) / 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(153) / 评论(0) 分类 英语笔译

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(142) / 评论(0) 分类 英语听力广播—Listening

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(183) / 评论(0) 分类 TED演讲教育篇

Minister of Science and Technology Wan Gang says China will create legislation to step up efforts to convert research findings into industrial applications. He says the top legislature has started reviewing an amendment to the Law on Promoting the Co

发表于:2019-03-04 / 阅读(132) / 评论(0) 分类 2016CRI中国国际广播电台

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(186) / 评论(0) 分类 跟着美剧练发音
学英语单词
2-ethylhexyl chloroformate
acid-green
all word input/output buffer
Amphistomidae
back-space control
barthe r.
bayerische motoren werke
beadery
beam building
befringing
boskers
Brezhnev
burn-
buteward
cartographical representation
cash disbursements journal
cead mile failte
choo choo
coachmaker
colour comparator pyrometer
constant utility
deep-inelasticity
direct-cycle boiling water reactor
direction centre
examination of colostrum stain
expirationnotice
feel one's ears burning
fire-retarding division
flowsheet design
foot level
Fritillaria yuzhongensis
genus sloaneas
Gittaim
gustatory system
heterozoic
housing and land tax
impudency
incheer
inside work
isenthalpic expansion
judenplatz
Kalenji
know sth inside out
know-what
KT typhus
Las Mesas
lazy bone
leprous eruption
line idle
long-limbed
Magallanes
mannings
marabouts
methaniline
microscope of low magnification
mind-cure
monodisciplinary
mood light
multi-channel
naval ordnance research computer
Neoalsomitra
nightie-night
nit (decimillistilb)
nonlinear boundary value problem
Norfolk Island pines
onboard health care facilities
phase coherent
physiologian
polypodocytes
product cut
pyrrobutamine
racquetlike
Rayleigh-Bernard convection
relative stability
sardiners
sequential synchronous transmission
sexual balance
shanghainese
side-comb
small-source theory
sounding mark
spacefilling curve
squelch circuits
starting relay
static test of acid-rock reaction
Stroppo
subject heading
surstylar
sus
taxophytinas
temperature-moisture diagram
towed gun
transit station
traumatic cleft
Turning-place
twin branch type antenna
ultrasonic homogenizer
vasa omphalomesenterica
weak MSE test
why-because
work ... over
xerophytically