Rutherford atom
【核物理学】卢瑟福原子

By Mario Ritter Broadcast: July 29, 2003 (THEME) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- a special

发表于:2018-12-01 / 阅读(181) / 评论(0) 分类 VOA2003(下)-发展与科学

[00:00.00]Lesson 4 Atom [00:01.95]原子 [00:03.89]The really strange thing about atoms is that most of us will never see one. [00:08.87]原子最奇特之处在于绝大多数人永远也无法看到它。 [00:13.84]Atoms are so small that it's impo

发表于:2018-12-08 / 阅读(73) / 评论(0) 分类 赖世雄学英语第四册

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-12 / 阅读(104) / 评论(0) 分类 英语小短文

Now, while the smell wafts over you, let me tell you the history of an idea. 现在,趁着香味还萦绕在你们周围,我来为你们介绍一个想法形成的过程。 Everything that you're smelling in here is made up of atoms that come fro

发表于:2018-12-19 / 阅读(78) / 评论(0) 分类 TED演讲教育篇

[00:06.37]The United States has a new official clock. [00:10.95]The clock began operating late last year in the American city of Boulder,Colorado. [00:18.39]Experts say the new clock is so exact that it will neither gain nor lose so much as one secon

发表于:2018-12-26 / 阅读(67) / 评论(0) 分类 美国英语听力80篇

M adam President and * Members of the General Assembly: When Secretary General Hammarskjolds invitation to address this General Assembly reached me in Bermuda, I was just beginning a series of conferences with the Prime Ministers and Foreign Ministe

发表于:2018-12-30 / 阅读(415) / 评论(0) 分类 名人演讲

[AUTHENTICITY CERTIFIED: Text version below transcribed directly from audio. (2)] *Madam President and* Members of the General Assembly: When Secretary General Hammarskjold’s invitation to address t

发表于:2018-12-30 / 阅读(128) / 评论(0) 分类 美国经典英文演讲100篇

Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethings wrong. Or can it? M.I.T. researchers say theyve developed a fiber that would allow clothing to eventually do those things. Their study is in

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 Scientific American(七)月

The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 英语小短文

[00:03.08]Unit 21 Human Biology Lesson 2 Brain Power [00:09.67]Exercise 2 Listen to a science lesson. [00:13.42]Use the strategies to complete the gaps [00:15.74]in this summary. [00:22.96]Right, the topic of today's lesson [00:25.59]is the brain. [0

发表于:2019-01-10 / 阅读(260) / 评论(0) 分类 北师大版高中英语模块7(选修)

THE MAKING OF A NATION - Rutherford Hayes Wins Disputed 1876 Presidential Election By David Jarmul Broadcast: Thursday, August 18, 2005 (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a program in Specia

发表于:2019-01-11 / 阅读(100) / 评论(0) 分类 The Making of a Nation

EXPLORATIONS - Nanotechnology: How the Science of the Very Small Is Getting Very BigBy Mario Ritter Broadcast: Wednesday, February 08, 2006 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith

发表于:2019-01-16 / 阅读(90) / 评论(0) 分类 2006年慢速英语(二)月

In the spring of 1904, Rutherford traveled to London to give a lecture at the Royal Institutionthe august organization founded by Count von Rumford only 105 years before, though that powdery and periwigged age now seemed a distant eon compared with t

发表于:2019-01-29 / 阅读(84) / 评论(0) 分类 万物简史

At McGill University in Montreal the young New Zealandborn Ernest Rutherford became interested in the new radioactive materials. With a colleague named Frederick Soddy he discovered that immense reserves of energy were bound up in these small amounts

发表于:2019-01-29 / 阅读(86) / 评论(0) 分类 万物简史

THE MAKING OF A NATION - Election of 1876: One of the Closest in American History By Frank Beardsley Broadcast: Thursday, August 11, 2005 (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a program in Spec

发表于:2019-01-30 / 阅读(110) / 评论(0) 分类 The Making of a Nation

Organizers of the upcoming football World Cup in South Africa are hoping the event will provide a boost to South Africa's economy and especially to its growing tourism industry. But at a recent tourism convention in Durban, some operators are express

发表于:2019-02-12 / 阅读(105) / 评论(0) 分类 VOA标准英语2010年(六)月

As physicists began to delve into this subatomic realm, they realized that it wasn't merely different from anything we knew, but different from anything ever imagined. Because atomic behavior is so unlike ordinary experience, Richard Feynman once obs

发表于:2019-02-17 / 阅读(61) / 评论(0) 分类 万物简史

On BBC Radio 4, Drs Adam Rutherford and Hannah Fry have been answering intriguing scientific questions from listeners and the BBC Future audience. 在BBC广播4频道,广播听众和BBC《未来》栏目的观众就一些有趣的科学问题进行提

发表于:2019-02-18 / 阅读(83) / 评论(0) 分类 阅读空间

听力内容有不详尽之处啊,欢迎大家留言讨论,纠正。谢谢 在线英语听力室http://www.tingroom.com Gossip Girls' Star Kelly Rutherford's Custody Battle We are Join with by our legal analyst Dan Abrams, and Dan, I tell you Ive

发表于:2019-02-28 / 阅读(114) / 评论(0) 分类 访谈录2012年

In 1910, Rutherford (assisted by his student Hans Geiger, who would later invent the radiation detector that bears his name) fired ionized helium atoms, or alpha particles, at a sheet of gold foil. To Rutherford's astonishment, some of the particles

发表于:2019-03-10 / 阅读(173) / 评论(0) 分类 万物简史
学英语单词
acetaldebyde reductase
allowable compressive stress
amor veneris
asexy
attenuated form
Beaumont-en-Cambrésis
berrin
brewhouse
caloneis platycephala
Chase Manhattan Asia Limited
closest approach point
coite
coldhouse
commercial letter of credits
continuous duty with short-time
coparty
council for security cooperation in the asia pacific
crosbys
DArsonvalisation
depropa nizer
Deschamps' compressor
diffuse band absorption
dispatched worker
distributed computing operating system
distribution parameter
duty of abstention
effect of increased concentration
emergency air inlet
escambia
exchange reactor
exogenous rhythm
field selector
general meetings
government document
Guaviare, R.
heel-bone
hemimetabola
holocausts
hypomodal
interference absorbent
isopachics
jacksonism
koste
l.johnson
lanzia huangshanica
laughen
Lazarites
leptodontium viticulosoides subdenticulatum
leukodermatous
Leunbach's paste
like a house afire
litocranius walleris
low temperature stratification
Länghem
Manassas Park
material stiffness matrix
maw seed
miniature bearing
Neogoniolithon frutescens
nine part canon
null modem
oxidizing force
Palestinian Authority
Peacekeeper missile
penny-shape crack
petrol-heads
phenyl azide
photoplast
Piersol's point
pifflings
power armoured target boat
privy-councilship
psychogogic
quality-quantity production
quarters for the single
quindoxin
re-rating
refyne
rose-
rumkin
semiduplex
signal-conversion equipment
sodium nucleate
Spinus pinus
strumigenys liukueiensis
susp
symmetric quadratic form
synchro-control differential gen-erator
taxicab numbers
television transporter
temporal arrangement
thermoelectric constant
Tongoloa taeniophylla
tumeur pileusei
unequai-addendum system
uniform limit partnership act
vectored interrupts implementation
vertical pulse
volume ratio
whiteish
wolframates
z code