吗啉代丙烷磺酸

nobody likes getting shots, but what if you could make the needles so tiny that they broke skin painlessly. engineers from top university have created such micro needles, made from major protein in silk, fibrolin. the work is in the journal of advanc

发表于:2018-12-02 / 阅读(283) / 评论(0) 分类 Scientific American(十二)月

My father was a self-taught mandolin player. He was one of the best string instrument players in our town. He could not read music, but if he heard a tune a few times, he could play it. When he was yo

发表于:2018-12-07 / 阅读(552) / 评论(0) 分类 英语精美散文22篇

From VOA Learning English, this is the Health Lifestyle report. When trying to make a successful career, which is better: being a generalist or a specialist? In other words, should you generalize and know a little about a lot of things? Or should you

发表于:2018-12-08 / 阅读(231) / 评论(0) 分类 2018年VOA慢速英语(十)月

An assistant at the morphing matter lab drops a few pieces of flat dry pasta into a pot of boiling water. In a few minutes, these rigid flat strips will turn into soft spiral shapes called fusilli that can hold a lot of tasty sauce. Packaging dry pas

发表于:2018-12-08 / 阅读(258) / 评论(0) 分类 VOA标准英语2018年(十月)

Scientists Discover New Animal 科学家发现新的物种 From VOA Learning English, this is SCIENCE IN THE NEWS. Im June Simms. And Im Bob Doughty. Today we tell about a new animal species native to South America. We tell how agricultural chemical

发表于:2018-12-16 / 阅读(226) / 评论(0) 分类 2013年VOA慢速英语(八)月

Could a Tattoo Cost You a Job? 文身会让你失去工作么? In the 1960s U.S., a tattoo was usually a sign of anti-social or illegal activity. Few people had them. Today, at least one in five Americans has a tattoo, including sports stars, actors

发表于:2018-12-16 / 阅读(258) / 评论(0) 分类 2015年VOA慢速英语(六)月

Black Death Older Than We Thought 黑死病比我们想象的要更早 From VOA Learning English, this is the Health Lifestyle report. 这里是美国之音慢速英语健康和生活方式报道。 For most, the word plague creates horrible images i

发表于:2018-12-16 / 阅读(214) / 评论(0) 分类 2015年VOA慢速英语(十一)月

By Doug Levine Washington 30 April 2006 Donald Fagen likes to take his time. It took his group Steely Dan more than 20 years to tour, and it took the singer and keyboardist even longer to tour as a so

发表于:2018-12-16 / 阅读(330) / 评论(0) 分类 2006年VOA标准英语(四月)

Man Hopes to Define Every English Word with a Limerick There are many different methods for studying languages and learning new words. One man has come up with his own unusual way to define the meanings of words - through rhyming. He uses words that

发表于:2018-12-19 / 阅读(255) / 评论(0) 分类 2018年VOA慢速英语(三)月

24 MR. AND MRS. ANTOLINI had this very swanky apartment over on Sutton Place, with two steps that you go down to get in the living room, and a bar and all. I'd been there quite a few times, because after I left Elkton Hills Mr. Antolini came up to ou

发表于:2018-12-31 / 阅读(301) / 评论(0) 分类 有声英语文学名著

This is IN THE NEWS in VOA Special English. At the end of each year, the Associated Press releases a list of the top ten news stories of the year. American editors and news directors are asked to vote for what they consider the top stories. This year

发表于:2019-01-11 / 阅读(244) / 评论(0) 分类 2011年VOA慢速英语(一)月

By Phuong Tran Dakar 05 June 2007 Hundreds of people from West Africa are gathering in Sikasso, Mali, this week, to bring attention to problems they say developed countries are ignoring. The anti-globalization and anti-poverty campaigners call their

发表于:2019-01-16 / 阅读(284) / 评论(0) 分类 2007年VOA标准英语(六月)

By David Gollust Kuwait City 16 January 2007 U.S. Secretary of State Condoleezza Rice is in the Gulf region, trying to persuade America's Arab allies to actively support President Bush's new strategy for quelling violence in Iraq. The mainly Sunni Mu

发表于:2019-01-25 / 阅读(301) / 评论(0) 分类 2007年VOA标准英语(一月)

LONDON, Aug. 9 (Xinhua) -- Chen Ruolin collected a high 422.30 points for the title of women's 10m platform diving at London Olympic Games on Thursday. It is the 200th gold medal China won from all the summer Olympic Games it participated in. Brittan

发表于:2019-02-07 / 阅读(238) / 评论(0) 分类 英语新闻

Every year, TIME selects the best inventions that are making the world better, smarter andin some casesa little more fun. Here's which ones made this year's unranked list. 每年《时代》周刊都会选出让世界变得更美好、更智能或者更

发表于:2019-02-07 / 阅读(242) / 评论(0) 分类 英语新闻

DUBAI, Dec. 22 (Xinhua) -- The Abu Dhabi-based International Renewable Energy Agency (IRENA) said Saturday the six GCC countries' returns through renewable energy integration could hit 200 billion U.S. dollars by 2030. IRENA said in an e-mailed repor

发表于:2019-02-08 / 阅读(256) / 评论(0) 分类 英语新闻

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER some ways to help you improve your memory. ELDH: We don't forget, we just haven't learned it in the first place.RS: That's Wendi Eldh. She's a communications trainer who teaches me

发表于:2019-02-14 / 阅读(353) / 评论(0) 分类 英语单词大师-Word Master

And the powerful lobby group Manufacture Australia has chosen controversial former underwear Queen Sue Morphett as its new chairwoman. And she resigned last year as the Chief Executive of Pacific Brands where she axed 1,800 jobs and moved production

发表于:2019-02-14 / 阅读(251) / 评论(0) 分类 澳洲ABC新闻快递2013年

SYDNEY, Aug. 5 (Xinhua) -- The Western Australian Government announced on Friday that 14 new substances linked to the manufacture of the synthetic drug Kronic would be banned from Friday midnight. The State Mental Health Minister Helen Morton told th

发表于:2019-02-19 / 阅读(261) / 评论(0) 分类 英语新闻

British Petroleum has announced it has reached a multi-billion-dollar agreement with fishermen and other plaintiffs who sued over the 2010 Gulf of Mexico oil spill off the U.S. coast. BP says the $7.8 billion deal represents a partial settlement in t

发表于:2019-02-19 / 阅读(275) / 评论(0) 分类 英语新闻
学英语单词
acetylspermidine
acoustic signalling system
afrum
Agios Efstratios
aiolocaria hexaspilota
aitch-bone
Alfide
Alpha-Sartorite
angular-frequency
anti-Zionists
aticoantcotomy
author's name
Bcell differentiation factor
bialcol
Blackwater State
bleat about
blood-drawing
brasenose
brignole
burden of producing evidence
cable shop
cafeteria Catholics
car-crazy
citric acid lyase
cogniot
community groups
contrast enhancement factor
coole-staff
creuzot
disco
dissolution of the joint venture
drill-hole inclination plan
elonia
ether wave
evocation
eye-plate
fiscal responsibility
flip-flop floating-rate note
flood run-off
full discharge
globular arc
greater ocellars
grouting test
grow fat on
guard filter
guenon
gypsy's leave
hunting system
ideals of natural order
internationalism
irreligiousnesses
m-scans
macronychia griseola
malted food
mediatores
mucous discharge from the urethra
multiprocess organization
myositis purulenta
newportite (ottrelite)
non-print instruction
nontid
opening contract
oppressment
over leap one's shoulders
paper knives
party horns
pension plans
photoconductivity decay
plasticism
potential wells
precognizant
processing enterprises
put up
radio influence voltage
Rathkenny
raw-wood
rear-release contact
resource material
Rhodiola rotundifolia
Rigil
rocking whole-stream cutter
scarce metals
silent-mesh transmission
single form
slope facies
special weapons delivery system
Spirillum itersonii
standard relative visibility
steel car
stibiopalladinites
stinking iris
strigiformess
Stromboli Island
suspensory ligament of the lens (or ciliary zonule)
temperature-rise
triungulin
umbonic
unnervingly
vacuum circuit-breaker
viniferous
welbecks
zirkelite