拉塞福反向散射谱学

W: You look so excited. Whats on your mind? M: I am thinking about my Chrisman present. W: What are you going to have? M: A huge toy plane. My mother promised to give it to me if I behave myself before Christmas. Dialogue 2. M: Anna, whats troubling

发表于:2018-12-17 / 阅读(157) / 评论(0) 分类 流利美国口语

Elizabeth Barrett Browning (1806 - 1861) What was he doing, the great god Pan, Down in the reeds by the river? Spreading ruin and scattering ban, Splashing and paddling with hoofs of a goat, And breaking the golden lilies afloat With the dragon-fly

发表于:2019-01-02 / 阅读(124) / 评论(0) 分类 英语诗歌

北京的桑拿天又来了。虽然气温不算太高,但是空气湿度太大,让人有点喘不过气。多么盼望天气预报说最近有雨啊。今天咱们就来看看英语国家的天气预报都是怎么报的。 1. There will be occa

发表于:2019-01-09 / 阅读(81) / 评论(0) 分类 英语口语

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(95) / 评论(0) 分类 The Making of a Nation

听力薄弱的考生是很难在托福考试中得到高分的。首先考生对自己的词汇量应该有个基本的了解。考生可以翻看一下TPO练习的问题部分,如果连审题都有困难,那么建议先别急着考试,好好从

发表于:2019-01-17 / 阅读(89) / 评论(0) 分类 托福英语

在托福考试中,听力是一个很重要的环节,而在听力备考的过程中,词汇又是非常重要的。 在托福听力的备考过程中,我们细细翻一下TPO资料,如果发现连审题都有着困难,那么,这时候就建

发表于:2019-01-17 / 阅读(101) / 评论(0) 分类 托福英语

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(71) / 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(81) / 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(100) / 评论(0) 分类 The Making of a Nation

A total lunar eclipse will be visible across much of the Americas and Asia in the coming hours. 亚洲和美洲的大部分地区能够在未来数小时内观测到月全食。 The eclipse starts at 08:00 GMT, reaching totality just before sunrise a

发表于:2019-02-07 / 阅读(65) / 评论(0) 分类 英语新闻

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(94) / 评论(0) 分类 VOA标准英语2010年(六)月

Broadcast on VOA News Now: November 10, 2004 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: proverbs in American English. RS: It's tempting to call Wolfang Mieder the proverbial expert from out-of-town. A professor of German a

发表于:2019-02-16 / 阅读(137) / 评论(0) 分类 词汇大师(Wordmaster)

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(54) / 评论(0) 分类 万物简史

The rat grinned. 老鼠龇着牙齿笑。 I'm going to make a night of it, he said. 我要来个欢乐今宵,老鼠说, The old sheep was right - this Fair is a rat's paradise. What eating! And what drinking! 老羊说得对这集市是老鼠的乐

发表于:2019-02-17 / 阅读(90) / 评论(0) 分类 夏洛的网

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(70) / 评论(0) 分类 阅读空间

1. There will be occasional showers in southeast England, some of them perhaps heavy. 英格兰东南部有短时阵雨,部分地区会转成大雨。 2. Elsewhere is largely dry with sunny spells and just a scattering of light showers, but becomin

发表于:2019-02-19 / 阅读(131) / 评论(0) 分类 英语口译

话题类单词,术语 托福考试的lecture话题非常广泛,虽然官方指南给出了艺术、生命科学、自然科学和社会科学四大类话题,但事实上这四个话题已经能囊括任何专业知识点了,知识面再广的学

发表于:2019-02-26 / 阅读(111) / 评论(0) 分类 托福英语

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(102) / 评论(0) 分类 访谈录2012年

很多考生托福听力薄弱,主要原因在于托福词汇量不够。 听力薄弱的考生是很难在托福考试中得到高分的。可能很多考生对托福考试的整体印象是考试内容比较专业,有大量的专有名词,一拿

发表于:2019-03-04 / 阅读(124) / 评论(0) 分类 托福英语

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(159) / 评论(0) 分类 万物简史
学英语单词
a good bet
adjacent spot
Alyssum minus
anticapacitance
apparatus constant
ashema
b lymphocyte (b cell)
bags holed by cargo hooks
bandy ... about
bar resistivity measurement
bartenbach
battened steel column
bigohorn sheep
bipolar DC system
bowhead
bursarial
caudal articular facet
Chaenomeles speciosa
charging ladle
confectionary
constitutive equations
counterculturally
cryptonephry
cryptotermes breviss
daishowa
depressing spring
dobchick
dull fish
dye job
endothelines
equal-sign
esculin
fantails
fast page mode
follow control
fourfold bodies
full-rates
gear pair with reference center distance
gebrs
gettable
Glashütten
greasing of insulator
Gwantu
hemiancephalic monster
homotypic effect
houches
in a difficult situation
intensive parameter
inventory adjustment
lead bronze casting
learning by understanding analoging
lilion
Listera cordata
lymphomatosis granulosa
magnetic ballasting machine
manual retrieval
maximum likelihood detection
medical department for adult
mending
microdiffusion analysis
ministerial fire
Monckeberg's calcification
musictoday
NATCO
network interconnected
neurapophyses
nol.pros.
non-contact recording
nymphine
olive-branches
on-board communication
open classroom
pale yellow glaze
petroleum coke middle sulphur
pharotoxis
polish rod
pop tent
porkkala peninsula
product-oil-bulk-ore carrier
protective redundancy
put someone to ransom
rated revolutions
remove the censorship of
restrung
rope traction
ryback
sabji
shrinkage fit
sit upon sb
solar telephone
spiniperipheral
status degenerativus
steganalyst
stuntin'
sun glass
synchronization clock
Tarring
trypanosome chancre
weigelite
Xaignabouli
zarnow