平均粒度

[00:00.00]Big Challenges 巨大的挑战 [00:05.19]Keep staring! I might do a trick! [00:09.67]Thats the message on a T-shirt of mine. [00:13.63]People stare at me all the time [00:15.91]so I thought this shirt would be funny. [00:18.22]See Im a dwarf.

发表于:2018-12-06 / 阅读(134) / 评论(0) 分类 语言的力量

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(89) / 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(128) / 评论(0) 分类 雅思英语

We have not made any decision about arming the rebels or providing any arms transfers so there has not been any need to discuss that at this point. We did discuss non- lethal assistance. We discussed ways of trying to enable the transition national c

发表于:2018-12-20 / 阅读(116) / 评论(0) 分类 CNN2011年(四)月

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(122) / 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(63) / 评论(0) 分类 英音模仿秀

A new OECD report shows that New Zealanders pay more for their housing than most other developed countries. On average, New Zealanders spend 26% of their income on a place to live either paying rent or paying a mortgage. The average for all OECD coun

发表于:2018-12-31 / 阅读(63) / 评论(0) 分类 新西兰英语

These two pictures illustrate the extraordinary way that women's bodies have changed in the last 60 years. 上面两幅图显示了近60年来女性身材发生了惊人的变化。 In 1957, the average-sized British woman was 5ft 2ins tall, weighed

发表于:2019-01-07 / 阅读(93) / 评论(0) 分类 英语新闻

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(100) / 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(109) / 评论(0) 分类 Scientific American(四)月

Mars 火星 Mars is a planet. 火星是行星。 It is next to the Earth. 它紧邻地球。 Its size is about one fourth of the Earth. 它约有四分之一个地球大。 Mars is not far from the Earth, but the environment is very different. 火星离

发表于:2019-01-10 / 阅读(64) / 评论(0) 分类 与美国小学生一起学英文第5册

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(96) / 评论(0) 分类 VOA标准英语2011年(十二月)

Men find averagely shaped women more attractive than fashion models and Playboy centrefolds, claim scientists. Researchers found that men preferred the shape of ordinary women, equivalent to dress size 14, than so-called super-attractive models, acco

发表于:2019-01-19 / 阅读(78) / 评论(0) 分类 阅读空间

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(146) / 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(82) / 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(101) / 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(213) / 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(73) / 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(115) / 评论(0) 分类 2012年VOA慢速英语(七)月

Has your waistline expanded recently? How about your feet? Researchers have discovered human feet are increasing in size to cope with the extra weight we're putting on them due to obesity. According to a recent survey in Britain by the College of Pod

发表于:2019-03-04 / 阅读(81) / 评论(0) 分类 英语听力精选进阶版
学英语单词
absorbing substance
aerospace material
African teak
air-spun acetate rayon
annexed triangulation net
antiberiberi factor
auto manufacturer
basic complex
beketov
bit 4-wing
breast cosmesis
bricklayers
brine leaching
bush basil
by the candle
cable jacket
call waiting tone
catches fire
Chelsea FC
Chinese Ship
common low alloy structural steel
control statement reader
convolution of probability distribution
core disk
correct an error
cross assemblers
customer identification number
directorian
Douglas, Strait
duck-drownder
Dyngus Day
edge wave
ehretia resinosa hance
elastic clamp
episaccharic acid
excess chlorination
experimental starting
finger point
fixed radix notation
Gouindougouba
guillotine capacitor
gyping
heavy hydrocarbon oxidation
herring bone interference
hygroscopic state
icterohaemorrhagiae
immunprotein
inorganic indicator
Kopakopa
Las Calaveras
lawncares
least weasel
liquor licenses
loading screens
Maritime Transport Committee
mason's flat-ended chisel
meddles
MELANOTAENIIDAE
multi-machine library
Namacunde
needle heating
Neonomians
Nqabeni
obstructing
occupative
on a long rein
one-fluke mooring anchor
operational missile telemetry
option mortgage
overspecialization
palefrai
Peloninamide
pick-up compliance
picture monitor
positive-channel metal oxide semiconductor
Primula denticulata
priviledge
Progevera
punklings
pyridoxinefortified
rail profile gage
reding-writing amplifier
retail shrinkage
retrogression
Roman holiday
router-baseds
saive
sawtoothed-edged
Schweizerischer Bankverein
steel-bar straightener
stipolac
straight-through core
tongue joint with lug
two-way channel
ujus
ulemas
ultrasound breast scanner
vertical convergence shift
Wayfoong Credit Limited
weapon-target line
Zazouna
zirconium mineral