[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(385) / 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(360) / 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(388) / 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(241) / 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(227) / 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(246) / 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(505) / 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(243) / 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(384) / 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(266) / 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(316) / 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(256) / 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(220) / 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(235) / 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(228) / 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(204) / 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(311) / 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(257) / 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(277) / 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(266) / 评论(0) 分类 OMG美语
学英语单词
?-secretase
according to the book
acerb fruit
afterflows
astrographic doublet
auto-steering gear
barquera
bobfloat
bore out
buschke-lowenstein giant condylomata
bypassing
cavum oris
center of reduction
chlamys senatoria
coherent optical analogue computer
collapsed parenchymatous cells
common-battery switchboard
Condover
conductive ground
conus glaucus
cornea fixation forceps
crowders
damped resistor
dbw
delictual libility
dementia post-traumatica
derivational unity
Dow cell
duodecal socket
electric broiler
endogene
epitrimerus englerus
ethnocentred
extra stern line
field-loss relay
fontina
forebody volume
frayproof
gear tooth chamfering and rounding machine
glucose hydrate
half quantum number
high-explosive bomb
high-voltage electrical apparatus
holburn
hydrogenated residuum
interwiki
Katerynopil'
knob -and-tube wiring
Kowt-e'Ashrow
limouxes
make the rounds of
management echelon
megamillionairesses
meliola acaciae-confusae sawada
mexican pesoes
misshood
monetary transmission mechanism
monoideal
multidimensional array access
multiple dwelling units
neurotically
No cards.
normally disengaged brake
Novonikolayevsk
number of cycles
oleum tiglii
over elaborate
overwater
painting by numbers
panautomorphic (panidiomorphic)
payload of freight container
Percopsiformes
pneumosclerosis
postville
proteus grous
Ranua
reactor coolant leakage
retinal scan verifier
scharl boards
Scutellaria viscidula
seattles
second cut file
semiconducting film
senarii
shampoolike
si-h bonds
signalling by hand flags
sound synthesizers
spiculae
St David's
stick knocker
swivel piece
tendering
terrorizers
test-related
tin slab
top running
tuberculosis cutis vera
Valenciennes
whinny
wi(wrought iron)
wring someone's hand