合成变石

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(307) / 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(95) / 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(73) / 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(129) / 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(340) / 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(56) / 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(166) / 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(54) / 评论(0) 分类 世界各地新闻集锦

AZUZ: The U.S. territory of Puerto Rico has filed for bankruptcy. And because it owes $73 billion in debt, this is the biggest municipal bankruptcy filling in U.S. history. Bankruptcy is a process that has to be approved by a judge. If it is, it coul

发表于:2018-12-20 / 阅读(56) / 评论(0) 分类 CNN美国有线新闻2017年6月

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(69) / 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(73) / 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(55) / 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(101) / 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(83) / 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(80) / 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(96) / 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(99) / 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(53) / 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(153) / 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(69) / 评论(0) 分类 托福英语
学英语单词
abysmal rock
acai berries
advanced scientific instruments sybolic translator (asist)
air plate
all-pass element
American Depositary Share
anaerobic
appellator
arid climate
asset-stripping
backward radiation
ball of the eye
bancshares
banding end fixing strap
bearish market
Bedlington
bramycin
burst safety factor
capacitance level meter
car team
Carrsville
CB1
centival
centre of stress
cheilanthes farinosa kaulf.
circular range
claim for contribution of damages
complication
Congo Basin
continuous reheating furnace
detection of error
dibrommannit
dichopodium
diplomatises
do as
Domashniy, Mys
dummy regressor
eddy losse
EG Expert Group
electrotechnical instrument
energy utilisation
equivalent-group method
exterminationists
factoring of receivables
finger-tips
fuse(fuze)
gage cock
Groot,Huig de/van
hanold
high annealing
high performance hydraulic pump
hogframe
horatio
hydrothermal alteration zone
I-n-Tekoret
in grips
isostatic gravity anomaly
Kaiparowits Plateau
kon tikis
light drag
lyophilic colloid
metamict mineral
Mikulicz's drain
missent
monomer anisotropy
Nea Smyrni
neaple
NNMA
noncumulative clause
off-duty runway
patentholder
pharmacobacteriology
pro-cathedrals
project evaluation
pyramid crane
RAD/HR
re-reads
rush to handle an emergency
silic-
stagnation of blood
statoil
statutory entitlements
stojkovski
stringent money market
supercolonies
synophthalmia
systema nervosum autonomicum
Tcoil
telebooth
text library
tfiih
thermodynamic limit
thin ribbed plate
tillerate
tree disease
us politics
velocity of radar wave
white light
wistars
wrapping-papers
yell out an oath
youngsters