un. 未还原氧化物颗粒

The Excitement of Three-Part Phrasal Verbs Popular music can teach you a lot about the English language. You may not realize it, but musicians are actually teaching you about English grammar in each song they perform. Consider this song by the famous

发表于:2018-12-08 / 阅读(109) / 评论(0) 分类 2016年VOA慢速英语(九)月

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(141) / 评论(0) 分类 雅思英语

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 Scientific American(二)月

模仿文本:Deep underground here on the Swiss-French border, a momentous scientific discovery earlier this year had tabloid headline writers for claiming the discovery of the God particle in the subatomic shrapnel from a man-made Big Bang. But wa

发表于:2018-12-28 / 阅读(79) / 评论(0) 分类 英音模仿秀

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: reduced forms in spoken American English. RS: We're talking about forms like whaddaya -- meaning what do you, as in whaddaya say? Whaddaya Say? is also the title of a popular teac

发表于:2018-12-30 / 阅读(92) / 评论(0) 分类 词汇大师(Wordmaster)

It was supposed to be the greatest science experiment ever, and it's certainly the most expensive. The large hadron collider designed to recreate the Big Bang theory with colliding particles has so far cost nearly 10 billion dollars and counting. Sci

发表于:2019-01-07 / 阅读(115) / 评论(0) 分类 cnn2009年(十一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The 2008 Nobel Prize in physics goes to an American and two Japanese scientists for work related to symmetry in particle physics. In the early 1960s, Yoichiro Nambu of

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science, I'm Steve Mirsky, got a minute? Every Star Trek fan knows theres matter and antimatter, but why is there apparently so much more matter than antimatter?Scientific American's JR Minkel: Two recent exp

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(四)月

Fermilab Scientists Optimistic About Finding Higgs Boson Particle Scientists at the CERN laboratory in Geneva, Switzerland say they are encouraged by new data suggesting their Large Hadron Collider, the world's most powerful atom-smasher, is one step

发表于:2019-01-13 / 阅读(109) / 评论(0) 分类 VOA标准英语2011年(十二月)

Broadcast on Coast to Coast: January 16, 2003 AA: I'm Avi Arditti with Rosanne Skirble and this week on Wordmaster, English teacher Lida Baker explains some of the shortcuts that work their way into conversational American speech. RS: They're called

发表于:2019-01-25 / 阅读(195) / 评论(0) 分类 词汇大师(Wordmaster)

Books and Arts; Quantum physics 文艺;量子物理学 House of dreams;Scientists race to explain why the Higgs boson matters 想象的殿堂;科学家竞相解释为什么希格斯玻色子至关重要 Higgs Force: The Symmetry-Breaking Force

发表于:2019-01-26 / 阅读(170) / 评论(0) 分类 经济学人文艺系列

The Big Bang theory isn't about the bang itself but about what happened after the bang. Not long after, mind you. By doing a lot of math and watching carefully what goes on in particle accelerators, scientists believe they can look back to 10-43secon

发表于:2019-01-29 / 阅读(102) / 评论(0) 分类 万物简史

How about 'Pig Supreme'? asked one of the lambs. 细皮肥猪怎么样?一只小羊问道。 No good, said Charlotte. It sounds like a rich dessert. 不好,夏洛说,这听上去像油腻的菜名。 How about 'Terrific, terrific, terrific'? as

发表于:2019-01-29 / 阅读(115) / 评论(0) 分类 夏洛的网

43 空气污染能引发心脏病 DATE=7-6-01 TITLE=ENVIRONMENT REPORT - Pollution Linked to Heart Attacks BYLINE=Cynthia Kirk (Start at 59

发表于:2019-01-30 / 阅读(234) / 评论(0) 分类 自然探索

China's proposed supercollider will be twice the size of the Large Hadron Collider or CERN in Switzerland that helped discover the Higgs Boson or the God Particle in 2012. It will also serve as a symbol of the country's rise as a global superpower by

发表于:2019-02-07 / 阅读(89) / 评论(0) 分类 英语新闻

GENEVA, Sept. 26 (Xinhua) -- Two million people worldwide are estimated to die from air pollution each year, the Geneva based World Health Organization (WHO) said in its air quality report published on Monday. According to data collected by the WHO f

发表于:2019-02-08 / 阅读(95) / 评论(0) 分类 英语新闻

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

发表于:2019-02-15 / 阅读(137) / 评论(0) 分类 天天商务口语

Scientists with the European Organization for Nuclear Research, or CERN, have begun working again after a two-year hiatus. The Large Hadron Collider was shutdown in 2013 for a major refit. It's allowed for its power to be doubled, enabling scientists

发表于:2019-02-18 / 阅读(81) / 评论(0) 分类 英语新闻

IN THE NEWS - Scientists May Have Found 'God Particle' 新闻报道 - 科学家们可能发现了上帝粒子 This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语新闻报道。 This week, scientists in Switzerland reported a

发表于:2019-02-18 / 阅读(128) / 评论(0) 分类 2012年VOA慢速英语(七)月

For / f?:(r)/ Reduce to /f?(r)/ Is that for me? It's for my friend. I'll wait for you for 2 minutes. A table for four, please. To /tu:/ Reduce to /t?/ I have to go now. See you later. He went to work. Reduced to /d?/ I go to work. I told you to leave

发表于:2019-02-27 / 阅读(149) / 评论(0) 分类 每天三分钟学英语
学英语单词
aback-a-behind
acoustic(al) stiffness
adenauers
airscrew balancing apparatus
alumina-silica hyarogel
Alushta
amp
angle at the centre
at-
auto-insurance
avenges
be dead on the target
black control rod
blanket order
boussinesg's weir theory
bureau of vital statistic
cartilago articularis
chauffeurless
class control
CO2clean-up system
cut off command
deels
defluorinated
dendrophobias
diplonephridia
dynamic pressure sensor
essential listening
evolving new high-yield crop varieties
fat matter
fin girder
foxtail orchids
fraks
frequency-analysis compaction
fungaltechnology
golspie
gook
hull appendage ratio
incremental duplex
intimidate
isuzu clean air system
JFET
jumper bit
kharasch
lady-fly
litt
manufacturing requirement
maximum (spectral) luminous efficacy
mill extrusion
mismeasure
mithology
muck rolls
N.S.C.
naphthoamide
national centre
natural draft furnace
non - identical twins
nondestructiveness
odd-lot broker
oiling system
open ... eyes
pay a margin
pink glaze
plasma cells
podargidaes
power lathe
printing process
producer tax
quasi-speech
ratification of treaties
rattler test
real increase
reapproximates
Redwood viscometer
registered proprietor
rib us
Sakha language
saught
semi invariant
service-provision
skeleton dimensions
sliding caliper
snugness
subulurids
superficial cut
swordpoints
t-group(training grop)
tape zero observation
telebanking
the largest source
throes
Tilleur
time notes
time threshold
tofi
trillin'
UI builder
ultraviolet screener
unprotested
Val de Santo Domingo
Wikwemikong
zigabo
zonkered