[网络] 科学分类

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(311) / 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(101) / 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(77) / 评论(0) 分类 大学英语自学教程上

[00:01.06]test 8 [00:02.25]Section A [00:03.52]Now let's begin with the 8 short conversations. [00:06.86]11.W:What do you plan to do on your vacation? [00:10.36]M:This year I'm just going to be lazy at home. [00:13.43]I'll probably do some gardeni

发表于:2018-12-04 / 阅读(139) / 评论(0) 分类 王迈迈大学英语六级预测与详解

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(354) / 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(60) / 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(171) / 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(56) / 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(76) / 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(84) / 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(61) / 评论(0) 分类 英语背诵文选第一册

Callum: Hello and welcome to 6 Minute English from BBC Learning English. Im Callum. Jennifer: And Im Jennifer. Callum: Now Jennifer, how squeamish are you? Jennifer: Squeamish? Callum: Yes, squeamish. For example, how do you feel when you see blood?

发表于:2019-01-07 / 阅读(131) / 评论(0) 分类 六分钟英语

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(113) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? The results are in, and, Americans pretty much like science. Eighty-four percent of those polled think that sciences effect on society is mostly positive. Thats the resu

发表于:2019-01-08 / 阅读(91) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? On May 19th, President Obama announced a new federal gas mileage standard. He wants the country's entire car and light truck fleet to average 35.5 miles per gallon by 20

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We residents of the Milky Way should have a little extra skip in our step today. Turns out our home galaxy is much bigger and moving a lot faster than we previously th

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(一)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(108) / 评论(0) 分类 Scientific American(十)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(58) / 评论(0) 分类 2017年NPR美国国家公共电台6月

For all our research, resources, technology and collective intelligence theres still way more that we dont know about managing the human body, than we do. We like to think were more enlightened than ever but in many ways were still failing miserably

发表于:2019-02-07 / 阅读(164) / 评论(0) 分类 阅读空间

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(77) / 评论(0) 分类 托福英语
学英语单词
'sixties
?-helix
a slap in the eye
ABLOG/IC/
acquisition rate
artificial ag(e)ing treatment
assimilatives
atmosphere analyser
attenuation theory
biorecognition
biotic zone
Black studies
booty bump
C alloy
call generator
cannabidivarin
child resource
Climara
convection effect
crew call
derridas
desensibilization
Dichocarpum auriculatum
Dipteriformes
dummy file name
early-childhood
Egyptiacal
electrical resonator
elrich
equilibrium conversion
executive-compensation
explosion-proof type equipment
feed-back control
fiftythree
fireball
fried bread
frijolitoes
front of lot
full-speed
General Motor corporation
grevious
group embedded figures test
Herschel-type venturi tube
horizontal parity bit
hygrophilous plant
hyoiatrics
i'm going to sleep
ice breaker
illinoinensis
incrementary borer
industrial laws
instrument block valve
instrument nitrogen dryer
Krebs citric acid cycle
layoff system
lightvessels
liquid nitrogen immersion
longitudinally oriented flaw
message meter
monni
monorail system
multiwave mixing
NTCP
nyctohylophobia
on a sudden
open market orders reserve
overarched
paying in book
periotic space
phyllophore
pivottable starting cell
pre-specified
primary arsenate
primary stimuli
print glazer
procedural knowledge definition
protalus rampart
qalat el madiq
recurrence formula
retsina
Sankeys
self-luminous colour
shower sb with sth
smoke detection piping
steam generator system
stigmata maydis
strip attenuator
subtweeted
tapping analysis
to check bearing
trachiobronchitis
tranquil arc
transgranular crack
triakisoctahedron (trisoctahedron)
triplex receptacle outlet
unpried
uromyces itoanus
volcanic mud and sand
X format code
XingMPEG Player
zanthoxylum fraxineums
zero sound