联合原子方法

A Century of Memories (1940-1949) On the first Sunday in December 1941, Americans were doing what Americans did on any normal Sunday.

发表于:2018-11-28 / 阅读(154) / 评论(0) 分类 疯狂英语2003年

[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(72) / 评论(0) 分类 赖世雄学英语第四册

雅思听力场景词汇:化学词汇 在雅思听力考试场景中,化学相关的场景的词汇较为生涩,平时生活中可能也运用得比较少,以下的词汇供大家参考喔。 molecule 分子 particle 粒子 ion 离子 particle

发表于:2018-12-19 / 阅读(123) / 评论(0) 分类 雅思英语

We have bigger houses and smaller families; more conveniences, but less time; we have more degrees, but less common sense; more knowledge, but less judgement; more experts, but more problems; more medicine, but less wellness. We have multiplied our p

发表于:2019-01-08 / 阅读(52) / 评论(0) 分类 英语美文

We have multiplied our possessions, but reduced our values. We talk too much, love too little and lie too often. We've learned how to make a living, but not a life; we've added years to life, not life to years. We have taller buildings, but shorter t

发表于:2019-01-11 / 阅读(83) / 评论(0) 分类 阅读空间

The strategy for Afghanistan and Pakistan that President Obama announced Friday changes some of the Bush Administration's goals, but also recommits the United States to an extensive and long-term military and civilian effort to establish security an

发表于:2019-01-13 / 阅读(65) / 评论(0) 分类 VOA标准英语2009年(三月)

打击恐怖主义的关键是当地社区 Next an editorial reflecting the views of the United States government. 下面这篇社论反映了美国政府的观点。 Local communities are the key to turning the tide against terrorism. Whether in Fra

发表于:2019-01-14 / 阅读(69) / 评论(0) 分类 VOA标准英语2016年(二月)

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(83) / 评论(0) 分类 TED演讲教育篇

(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g. The hydrogen atom is near1y l6 times as

发表于:2019-01-17 / 阅读(67) / 评论(0) 分类 英语口译

英语中表示倍数减少的表达方法(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g

发表于:2019-01-17 / 阅读(81) / 评论(0) 分类 英语口译

Science and Technology Fundamental physics Antimatter of fact 科技 基础物理 反物质研究突飞猛进 Researchers at CERN have held on to anti-atoms for a full quarter of an hour 欧洲核子研究中心的科研人员让反原子颗粒存在时

发表于:2019-01-26 / 阅读(62) / 评论(0) 分类 经济学人科技系列

Fortunately more sober types were at work elsewhere. In 1808, a dour Quaker named John Dalton became the first person to intimate the nature of an atom (progress that will be discussed more completely a little further on), and in 1811 an Italian with

发表于:2019-01-29 / 阅读(70) / 评论(0) 分类 万物简史

The structure of atoms and the significance of protons will come in a following chapter, so for the moment all that is necessary is to appreciate the organizing principle: hydrogen has just one proton, and so it has an atomic number of one and comes

发表于:2019-01-29 / 阅读(72) / 评论(0) 分类 万物简史

By Gary Thomas Washington 11 January 2007 In his address Wednesday night, President Bush said he wants to boost U.S. troop strength in Iraq to quell sectarian violence. But he also made clear that the United States holds two of Iraq's neighbors, Ira

发表于:2019-01-30 / 阅读(113) / 评论(0) 分类 2007年VOA标准英语(一月)

By David Gollust Washington 18 December 2007 Secretary of State Condoleezza Rice says Iraqi, Turkish and U.S. authorities need to work together to curb cross-border attacks into Turkey by Iraq-based Kurdish extremists. An unannounced visit by Rice to

发表于:2019-01-31 / 阅读(77) / 评论(0) 分类 VOA常速英语2007年(十二月)

WASHINGTON, May 1 (Xinhua) -- Scientists from IBM on Wednesday unveiled the world's smallest movie, made with one of the tiniest elements in the universe: atoms. Named A Boy and His Atom, the movie used thousands of precisely placed atoms to create n

发表于:2019-02-04 / 阅读(71) / 评论(0) 分类 英语新闻

俗话说:一母生九子,九子各不同。这句话在我邻居家孩子的身上体现得淋漓尽致。大女儿心灵手巧,做什么像什么;而二女儿却刚好相反,总是笨手笨脚。All thumbs就用来形容她这种笨手笨脚

发表于:2019-02-06 / 阅读(67) / 评论(0) 分类 实用英语

今天我们要学的词是approach。 Approach, 是方式方法的意思。 To adopt a new approach, 就是采用新的方式。The plant manager decided to adopt a different approach to improve productivity, 意思是工厂经理决定改变方式,

发表于:2019-02-07 / 阅读(82) / 评论(0) 分类 英语每日一词

BEIJING, Aug. 22 (Xinhua) -- An emergency response plan to cope with two approaching typhoons was launched by the National Commission for Disaster Reduction (NCDR) on Wednesday. The NCDR has urged civil affairs offices in coastal provinces and the th

发表于:2019-02-18 / 阅读(112) / 评论(0) 分类 英语新闻

1.心事重重 some thing weighs heavily on ones mind The boss is quite down these days. He seems to have something weighing heavily on his mind. 老板这几天沉默寡言,看起来好像是心事重重的 2.苦苦哀求 press ones suit She press

发表于:2019-02-19 / 阅读(82) / 评论(0) 分类 英语口语
学英语单词
Abelian Lie algebra
accessory olivary nucleus
adsorption isothermal(line)
air way
apostrophation
arch constraction
arsoles
asymmetrical gap
bactericin
barrel converter
batted in
be doormat under someone's feet
biat
bind in
boghedite
boswellia serratas
brioschis
bus hub
Butiro
Bäckebo
Calingastite
chloralcamphoroxim
circumferential infiltration
cirrhitidae
constitutional rest
cruella de vil
degenerate doublet
democratic deliberation
earthenware clay
electromagnetic valve actuation mechanism
electron-trajectory
endoscopic injection therapy
energy-in
extremeness
feedback susceptance
ferraroes
fertile land
figure-hugging
fruit retention
general lower derivative
horizontal mark count
hybridoma
hyperptyalisn
interleaving video
inther
jampack
kcps
kingstonian
kodiak islands
laminae cribrosa sclerae
large angle
latch down
leading lady
legal deed
leich (germany)
Line driver.
lymantria dispars
meteorological information for aircraft in flight (volmet)
mono-osteitis
monodal
multipurpose cold store
nonperfect
nonumbilic
Nuclear Research Associates
nuclear-powers
ophicephalous
Ostwald law
pedobaptist
permanent contact
peters projection
photopions
piston ring ends
playscapes
Polabish
radio air letter
railway property
rights-of-work law
rotary drum scaler
rozsa
sacculi
sample problem
Secchi depths
sedarenite
sorb
superaudible frequency
superior trochoid
swoppers
Tadangou, Cliff
take suction
The ghost walks.
theaceaes
thermally massive structure
total contribution margin
tuberculosis of internal genitals
undelineable
unpublishes
USX Corporation
vortex generator
well-organizeds
whistle budding
zeas
zymoses