氧化铝砂布

THE EMPEROR'S NEW CLOTHES Many years ago, there was an Emperor, who was so excessively fond of new clothes, that he spent all his money in dress. He did not trouble himself in the least about his soldiers; nor did he care to go either to the theatre

发表于:2018-12-06 / 阅读(229) / 评论(0) 分类 安徒生童话

Broadcast: January 27, 2003 By Jill Moss This is the VOA Special English Development Report. Researchers have discovered a simple answer to a huge problem in developing countries. They have found that

发表于:2018-12-07 / 阅读(173) / 评论(0) 分类 VOA2003(上)-健康资讯

阿美和古奇去逛时装店。店里的衣服很时尚但非常贵,阿美觉得不划算,可是当看到自己喜欢的衣服时,似乎立场就没有那么坚定了! Listen Read Learn Salesclerk:Good morning, can I help you? Gucci: No, thanks. We are just looking around. Salesclerk: Take your t

发表于:2018-12-26 / 阅读(105) / 评论(0) 分类 英语口语大赢家

Hungry Lasagna So you made lasagna last night, and it was delicious. You saved the leftovers by wrapping aluminum foil over the top of the pan, and putting it in the fridge. When you get hungry today, you go to look for that lasagna, but it looks lik

发表于:2018-12-31 / 阅读(134) / 评论(0) 分类 英语听力文摘 English Digest

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(338) / 评论(0) 分类 知性英语

SCIENCE IN THE NEWS - Discovery That Stored Blood Loses a Life-Saving Gas Could Solve Mystery By Lawan Davis, Soo Jee Han and Caty Weaver / Broadcast: Mon, 12 Nov 2007 16:00:00 UTC VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm S

发表于:2019-01-11 / 阅读(221) / 评论(0) 分类 VOA慢速英语2007年(十一)月

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(166) / 评论(0) 分类 TED演讲教育篇

Soon after taking up his position, Davy began to bang out new elements one after anotherpotassium, sodium,magnesium, calcium, strontium, and aluminum or aluminium, depending on which branch of English you favor. 上任不久,戴维开始宣布发现一

发表于:2019-01-29 / 阅读(163) / 评论(0) 分类 万物简史

DEVELOPMENT REPORT – Cloth Filters Fight Cholera By Jill Moss Broadcast: Monday, February 14, 2005 I'm Gwen Outen with the VOA Special English Development Report. A few years ago, researchers discov

发表于:2019-01-30 / 阅读(152) / 评论(0) 分类 农业与发展

U.S. retail sales fell half a percent in June providing more evidence that the U.S. economic recovery will slow down in the second half of the year. But the weaker than expected consumer spending appeared to have little impact on Wall Street as inves

发表于:2019-02-05 / 阅读(144) / 评论(0) 分类 VOA标准英语2010年(七)月

March 8 is International Women's Day, a national holiday in Burkina Faso. One way of celebrating is by making new clothes from Women's Day cloth that is designed with a new pattern every year. Burkina Faso is Africa's largest cotton producer, but the

发表于:2019-02-05 / 阅读(162) / 评论(0) 分类 VOA标准英语2010年(三月)

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(221) / 评论(0) 分类 英语新闻

China's State of the Environment Report for 2012 suggests that the overall quality of China's environment is balanced and stable. The condition of underground water remains to be a big concern. Li Dong has the details. Released annually by China's Mi

发表于:2019-02-14 / 阅读(269) / 评论(0) 分类 世界各地新闻集锦

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(173) / 评论(0) 分类 天天商务口语

重要电脑英语及其缩写 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,

发表于:2019-02-16 / 阅读(135) / 评论(0) 分类 实用英语

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(160) / 评论(0) 分类 英语新闻

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,只读存储器。 EDO:Ext

发表于:2019-02-21 / 阅读(122) / 评论(0) 分类 实用英语

Voice 1 Welcome to Spotlight. I'm Joshua Leo. Voice 2 And I'm Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A woman sits on a high, green mou

发表于:2019-02-21 / 阅读(132) / 评论(0) 分类 环球英语 Spotlight

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(197) / 评论(0) 分类 万物简史

Building a Better Mirror for Telescopes 为望远镜打造更优质镜面 To study the heavens, it's all about the photons. We in astronomy are always greedy. We want every photon we can collect. Drew Phillips, astronomer at University of California

发表于:2019-03-15 / 阅读(286) / 评论(0) 分类 2017年Scientific American(九)月
学英语单词
acetphenetidin
adder's-mouths
adobe brick wall
adrenocorticotro
ambulatory electrocardiogram
autogenous growth of concrete
barrel axle fastener
binding vine
body of the offense
breached crater
bulk weight
cad tools
carbon-fibre reinforced cement
clean sea water
clinidipine
coasting phase
complete lattice
compulsitory
convective heat flow
cuneifolia
customer-driven
demineralisations
descriptive morphology
diameter of root circular-arc center circle
diestro
differential change gear device
digital data communication set
drain bushing
ecliptic poles
epistled
extreme thermophile
family hystricidaes
fencing in
galenobismuthite
general scanning algorithm
genus Leptinotarsa
glutamate-kynurenine
godparents
gravity discharge damper
hiddenite
home inventory
host-host layer
hot press for plywood
i-mang
impulse steam turbine
in equilibrium
interdendritic graphite
interpellators
iod-atacamite
ir detecting equipment
Itapemirim
januarius
kabores
known better days
lotu
mesothorium-1
milliangstrom
modernization loan
necrotizing external otitis
neighbor tone
Neoplectana
nonmodular
objective score
ohnishi
Panslavist
petroleum extraction
posdormitum
pressure welding
privilege license tax
procatarxis
proto-literate
provisional rules
pterygoid fissure
puff pastes
razor-fish
reflationary policy
Rhododendron zaleucum
Routh array
safety rod
Saliceto
Salov
saticon
secondi
self-commutation
sequence of function
Sherburne National Wildlife Refuge
shifting process
simchat torahs
spiranthes nivea
sporograph
standard subdivision
superior macular arteriole
tamibarotene
tesseral central class
topological elementary excitation
total propeller-width ratio
tree squirrels
trihydroxymethylanthraquinone
under-over man
upper motor neurons
utensile
wedge yoke