朗道 齐纳理论

23.Theory and Practice When talking about the importance of theory and practice,some people think theory is rather empty and abstract,so we should try to pratice a lot to obtain our goals;while others maintain that practice is rather too blind and wh

发表于:2018-11-28 / 阅读(208) / 评论(0) 分类 疯狂英语易背作文

生活半对半[The 50-Percent Theory of Life] I believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal

发表于:2018-11-30 / 阅读(189) / 评论(0) 分类 王强英语美文

The Aldens followed the bike path through North Ridge Park on their way home from Cals house. The trees sheltered them from the wind, so it was easier pedaling here. The bike path became a narrow dirt trail through the thickest part of the woods and

发表于:2018-12-06 / 阅读(146) / 评论(0) 分类 113 The Box That Watch Found

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(384) / 评论(0) 分类 新概念优美背诵短文50篇

Lesson 27: [00:03.58]Let's Do an Experiment! [00:07.24]One Experiment,Two Theories [00:11.81]A theory is an idea.A theory predicts what will happen. [00:18.57]An experiment shows what happens. [00:23.25]BRIAN:Did you read about this experiment,Danny?

发表于:2018-12-13 / 阅读(189) / 评论(0) 分类 河北加拿大版初中英语

[00:08.59]Great scientists [00:12.25]John snow defeats king cholera [00:19.38]John snow was a well-known doctor in London--- [00:25.42]so famous, indeed, that he attended queen Victoria to ease the birth of her babies. [00:33.46]But he became inspire

发表于:2018-12-13 / 阅读(173) / 评论(0) 分类 高中英语人教版必修

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U

发表于:2018-12-15 / 阅读(240) / 评论(0) 分类 新东方背诵文选

ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize for Two Economists By Mario Ritter Broadcast: Friday, October 14, 2005 I'm Bob Doughty with the VOA Special English Economics Report. Robert A

发表于:2019-01-02 / 阅读(148) / 评论(0) 分类 健康与经济

Israel says it is extending an olive branch to Syria in a bid to end an escalating war of words. 以色列向叙利亚抛出了橄榄枝,试图结束双方的口水战。 Israeli Prime Minister Benjamin Netanyahu sought to ease tensions with Syria

发表于:2019-01-04 / 阅读(96) / 评论(0) 分类 VOA双语新闻 2010年2月

Global View - Big Bang Theory (C0094) A: Whats up? You dont look too good. B: Yeah, my head hurts, thats all. Ive been in physics class all day. Its killer! A: I liked physics. Its all math, really; arcs, curves,velocity, cool stuff. B: Yeah, yeah, b

发表于:2019-01-07 / 阅读(137) / 评论(0) 分类 纯正地道美语

By Jessica Berman Washington 03 August 2007 There's a period in the development of toddlers when they seem to learn a new word every day. There are different theories about why young children undergo what experts call a word spurt. But one psychologi

发表于:2019-01-07 / 阅读(137) / 评论(0) 分类 2007年VOA标准英语(八月)

AUDIE CORNISH, HOST: And now a moment to remember Martin Landau, who also died this weekend at the age of 89. He was an Oscar-winning actor in his own right and guided younger stars. NPR's Andrew Limbong has more. ANDREW LIMBONG, BYLINE: Movie stars

发表于:2019-01-16 / 阅读(85) / 评论(0) 分类 2017年NPR美国国家公共电台7月

SCOTT SIMON, HOST: Here's an idea for a musical. The end is near. It was just a day for the inhabitants of Bikini Bottom to figure out how to save themselves from a powerful volcano that's about to explode. Who can we count on to come through? Well,

发表于:2019-01-16 / 阅读(84) / 评论(0) 分类 2017年NPR美国国家公共电台12月

63 火星的神秘运动 DATE=6-27-01 TITLE=SCIENCE REPORT - The Motion of Mars BYLINE=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(129) / 评论(0) 分类 科技之光

Voice 1 Welcome to Spotlight. Im Rena Dam. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine a family with three children.

发表于:2019-02-14 / 阅读(131) / 评论(0) 分类 环球英语 Spotlight

美剧《生活大爆炸》搞笑主题曲:Big Bang Theory Artist:Barenaked Ladies Song:Big Bang Theory Our whole universe was in a hot dense state, 宇宙一度又烫又稠密 Then nearly fourteen billion years ago expansion started. Wait... 140亿年

发表于:2019-02-20 / 阅读(143) / 评论(0) 分类 流行英文歌曲

GWEN IFILL: Earlier in the day, the Obama administration went to Capitol Hill to make its case to allow government great access to encrypted information. Essentially, the government wants to be able to read certain data that intelligence agencies can

发表于:2019-02-25 / 阅读(97) / 评论(0) 分类 PBS访谈社会系列

Pre-Listening Vocabulary blemish: an imperfection; a small flaw fade: to become less bright reincarnation: the belief that living beings die and then are reborn in a new form spear: a long sharp weapon that punctures the skin The Birthmark Theory Bir

发表于:2019-02-27 / 阅读(176) / 评论(0) 分类 趣谈英语

我们今天一起来看看白洁最喜欢的电视剧之一!Big Bang Theory! 生活大爆炸! 我们一起来学6季17集的美语说法! 1) How'd it go? 过得怎么样?2) Body language 身势语。如果你能看出某人有什么感觉,那就

发表于:2019-03-02 / 阅读(164) / 评论(0) 分类 OMG美语

EIGHTY-ONE Chapter 20 AS was his wont, Oblonsky did not spend his time idly while in Petersburg. Besides business his sisters divorce and his post it was as usual necessary for him, as he said, to refresh himself in Petersburg after the mustiness of

发表于:2019-03-09 / 阅读(229) / 评论(0) 分类 有声英语文学名著
学英语单词
A good name is sooner lost than won
a war to the knife
abrasive cutting-off machine
alar alloy
alum dresed leather
Amygdalus nana
armored sedan
authigeneses
benko
Brachypodium kelungense
Buis
camfield
capacity optimization
capitals of liechtenstein
capricornify
Carbimasole
cool(ing) down
creasing up
Dacthal
debt-rating
decision logic table
diffusion pressure
Dihydrobarman
donage
drill file
drop point
eight digit field
electronics engineering
error detection in batch mode
eumunida parva
evilutionary
exact linear function
faint-draw
fixture for boring machine
flavonone
foamed vinyl resin
forespell
fuck a duck
fundamental groups
guinea bissau
Hammick-Illingworth rule
handball player
hybrid digital-optical processor
hyphoderma praetermissum
international radio time signals
international search
introed
isolationistic
Karp reductions
L'Hospital's rule
laps of luxury
lapsus oculi
letter of application
macrophiles
main valve
mainfacet
Malghum
mambler
miasson
multimegabit
norma anterior
nyct-
olive-backed oriole
oppositional defiant disorder
over rev
pallial nerve
pedodontics
pericapritermes nitobei
pop-off valve
post-decrements
prairie timber zone
premature detachment of placenta
Rami laterales
random dependence
rank next to
renal papillectomy
saints
sal potassii bromidi effervescens compositus
serratures
smooth smallpox
step-up transformer
stretch flanging
styrene sulfonic acid
synchronous sampler
tender year doctrine
tetradecapod
theoretical aerodynamics
thromboendoarterectomy
time-varying field
timor seas
transient holography
two-phase alternating current servo
underground steam
university library
unsailorly
vaticinator
washbox centre sill
wegs
wheel tooth
xanthichthys lineopunctatus
zimmerlis
zips up