[数] 数学基础论

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(259) / 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(239) / 评论(0) 分类 王强英语美文

In recent years, Bill Gates has given financial support to improve American education. Late last year, the Bill and Melinda Gates Foundation launched the Measures of Effective Teaching project. The project tests new ways to recognize what makes a goo

发表于:2018-12-01 / 阅读(283) / 评论(0) 分类 2010年VOA慢速英语(十二)月

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(173) / 评论(0) 分类 113 The Box That Watch Found

[00:17.40]Sergey Brin [00:20.46]谢尔盖布林 [00:33.75]Sergey Brin, (born August 21, 1973) [00:39.05]is a Russian born American entrepreneur [00:42.76]who co-founded Google with Larry Page. [00:46.70]Brin is currently the President of Technology at Goo

发表于:2018-12-07 / 阅读(158) / 评论(0) 分类 各色各样的人

Broadcast: Jan 22, 2003 By Marilyn Christiano VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program, Explorations. Today we tell about a scientist who

发表于:2018-12-07 / 阅读(159) / 评论(0) 分类 VOA2003(上)-科技导航

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(424) / 评论(0) 分类 新概念优美背诵短文50篇

[00:00.00] Unit 2 Lesson 5 [00:04.18]new words and expression [00:08.15]and so on [00:09.73]等等 [00:11.31]clear [00:12.63]adj.清晰的,明亮的 [00:13.95]Simon Stevenius [00:15.83]西蒙.斯蒂文尼瓦斯 [00:17.71]measure [00:19.03]n.度量法

发表于:2018-12-10 / 阅读(171) / 评论(0) 分类 初中英语

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(267) / 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(174) / 评论(0) 分类 健康与经济

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(185) / 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(172) / 评论(0) 分类 2007年VOA标准英语(八月)

TOM'S EXCUSE Teacher: Tom, why are you late for school every day? Tom: Every time I come to the corner, a sign says,

发表于:2019-01-09 / 阅读(160) / 评论(0) 分类 趣味英语

By Margaret Besheer United Nations 01 April 2008 Ted Turner, head of the public charity organization UN Foundation, has announced a new partnership with two Protestant churches to raise $200 million for the eradication of malaria in Africa. From Unit

发表于:2019-01-18 / 阅读(178) / 评论(0) 分类 VOA常速英语2008年(四月)

EXPLORATIONS – Albert Einstein By Marilyn Christiano Broadcast: Wednesday, February 23, 2005 VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program, E

发表于:2019-01-28 / 阅读(154) / 评论(0) 分类 Explorations

By Mike O'Sullivan Los Angeles, CA 01 October 2009 A California doctor is taking a message of healing to impoverished parts of the world through an organization called the Real Medicine Foundation. The German-born physician is making a difference by

发表于:2019-02-02 / 阅读(152) / 评论(0) 分类 VOA标准英语2009年(十月)

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(182) / 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(168) / 评论(0) 分类 流行英文歌曲

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(208) / 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(189) / 评论(0) 分类 OMG美语
学英语单词
agalloch (eaglewood)
AM-DSB (amplitude modulation,double sideband)
ammonobasic mercuric chloride
animal stuffer
Arnie
ascending chromatorgraphy
australian honeysuckles
backshield
biglands
body wax
brachymitosis
brake calipers
buoyant effect
caelatus
Calonges
Canicada
Chassalia
circle of meromorphy
clasp-headed nail
compressed dehydrated food
convenient sampling
custom microprocessor
daddy long-legs spiders
debentures stock
deingrate
donatio divortii causa
drag ... over the coals
empty calorie
eni
enravishingly
exaggerating the successes
Fanonists
filehandle
fourpart
full erase head
gangstead
geodepression area
Gordon Richards
heretics
hodapp
hrachovec
hydrofoil test boat
hymenostomum exsertum broth
hypolimnial
identity transform
institute of oceanography
interative process
interdendritic graphite
James Bonds
jointuress
leopardstowns
lustrious
Maccabee
market admittance
MDA (minimum detectable activity)
merriman
Methylmannopyranosides
Migristene
mishave
Moheptan
Morquio's disease
naval shipyard
news beat
non-steroid
nonmessy
Nopala
operate an account
order picking problem
papillocarcinoma
peloponnesos (morea)
permanent volumetric expansion
phaco-anaphylactic
phenylquinaldine
pointe work
proper lessons
pupillotonia
Quisqualis indica L.
ranking form
resmoothing
rocket ramjet
rodentian
saw toothed output
sawn-off wild-deer antler with blood
set ... up
Spartanise
spoon excavators
spoonin'
statistical validity
stepped stacking
strippable plastics
T-head boltT
tandem drive
Tenon's space
tetraspan
thiosulfo
this vale of tears
tignes
Turbigo
turn the screws on
underventilated
UV source
without day