固态能带理论

英语口语1+1:Burning the candle at both ends

【1+1英文】 Angela:

发表于:2018-11-27 / 阅读(235) / 评论(0)

英语口语1+1

英文杂志-Physics

In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

发表于:2018-12-07 / 阅读(127) / 评论(0)

英文杂志-Magazine

Albert Einstein

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(138) / 评论(0)

VOA2003（上）-科技导航

河北加拿大版初中英语--Lesson 27

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(195) / 评论(0)

河北加拿大版初中英语

英语作文四、六级考试万能作文 23Band6January1991

[00:00.00]Man Is to Survi [00:02.43]With the rapid development of civilization,people are getting manyby-products [00:08.72]Sprawling cities provde us with the finest comforts at the cost of occupying more farmlan [00:16.40]modern factories provide u

发表于:2018-12-30 / 阅读(89) / 评论(0)

英语六级听力练习集锦

ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize fo

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(157) / 评论(0)

健康与经济

Powell Calls Brazil 'Solid Candidate' for Permanent UN Secur

By David Gollust Secretary of State Colin Powell, on his first visit to Brazil, says that country is a

发表于:2019-01-03 / 阅读(131) / 评论(0)

VOA2004（下）--新闻盘点

VOA常速英语2008年-ADB Forecasts Solid Growth for Asia in 2008

By Claudia Blume Hong Kong 02 April 2008 The Asian Development Bank says while Asia will not be immune to the global slowdown, economies in the region will continue to see solid growth in 2008. But the bank warns in its annual outlook that inflation

发表于:2019-01-06 / 阅读(136) / 评论(0)

VOA常速英语2008年（四月）

SCIENCE IN THE NEWS - Stephen Hawking and Black Holes / Quan

SCIENCE IN THE NEWS - Stephen Hawking and Black Holes / Quantum Theory By Caty Weaver Broadcast: Tuesday, August 17, 2004 VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Dought

发表于:2019-01-07 / 阅读(140) / 评论(0)

科技之光

SSS 2012-06-13

After a hurricane or earthquake, people often band together and cooperate to deal with the recovery. And were not the only species that becomes more cooperative in tough times.Female Yuhina birds in Taiwan usually fight over space in the community ne

发表于:2019-01-08 / 阅读(126) / 评论(0)

Scientific American(六)月

VOA慢速英语2009-American Mosaic - Energy Chief Says Green Ho

Welcome to American Mosaic in VOA Special English. (MUSIC) I'm Doug Johnson. Today we listen to music from a popular band of brothers ... Answer a question about Blackwater And talk about white roofs and green roads. (MUSIC) Green News HOST: Green c

发表于:2019-01-11 / 阅读(123) / 评论(0)

VOA慢速英语2009年（六）月

EXPLORATIONS – Albert Einstein

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(133) / 评论(0)

Explorations

Step by Step 3000 第2册 Unit5:Creative Minds(3)

Part 3. Scientists of the millennium(2). Keywords. idea, theory, discovery, method, establish, invention, change. Vocabulary. origin, species, by means of, organism, evolution, survive, reproduce, microorganism, Pasteurization, germ, resistance, inje

发表于:2019-02-15 / 阅读(132) / 评论(0)

Step by Step 3000 第二册

新西兰英语 547 Mining Lignite

Lignite is low grade coal which contains more moisture than high grade coal and is dirty to burn. Southland has ten areas with lignite. Solid Energy, which is a government company, plans to mine this lignite. The company has plans to build a $25m bri

发表于:2019-02-17 / 阅读(105) / 评论(0)

新西兰英语

美剧《生活大爆炸》搞笑英文主题曲：Big Bang Theory

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(150) / 评论(0)

流行英文歌曲

万物简史第246期:马斯特-马克的夸克(18)

This is counter to all expectations. It appears that the universe may not only be filled with dark matter, but with dark energy. Scientists sometimes also call it vacuum energy or, more exotically, quintessence. Whatever it is, it seems to be driving

发表于:2019-02-25 / 阅读(136) / 评论(0)

万物简史

英文乡村歌曲：Marit Larsen - Solid Ground

Cannot fall, never do regret Know just what is being said know the risk you take Keep your head above it all Sure you can fall but not now you gotta prove something new, being you, being you Can't feel, keep from asking why be the strongest at goodby

发表于:2019-02-25 / 阅读(143) / 评论(0)

美国乡村音乐

omg美语：0308 OMG! 美语 Big Bang Theory: You Made My Day!

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(170) / 评论(0)

OMG美语

留美老师带你每日说英文第421期:环保主题度假村

台湾籍旅美老师今天交给我们的句子是： Amongst its many initiatives, the island resort has established a system for energy conservation, coral and endangered species protection, solid waste management, and dedication to guiding and en

发表于:2019-03-05 / 阅读(149) / 评论(0)

留美老师带你每日说英文

英语听力文摘 English Digest 261、热是一种运动？

The Heat Is On 热传递，是热从温度高的物体传到温度低的物体，或者从物体的高温部分传到低温部分的过程。热传递是自然界普遍存在的一种自然现象。只要物体之间或同一物体的不同部分之间

发表于:2019-03-09 / 阅读(150) / 评论(0)

英语听力文摘 English Digest

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学英语单词

Adams, Abigail Smith

Adkin

air operated expanding mandrel

air working chamber

ALT.

angle diameter

annealed in process wire