氨酰胆碱,己氨胆碱

[00:02.28]Dads Mandolin [00:06.89]My father was a self-taught mandolin player. [00:11.14]He was one of the best string instrument players in our town. [00:14.84]He could not read music, but if he heard a tune a few times, [00:19.17]he could play it.

发表于:2018-11-30 / 阅读(375) / 评论(0) 分类 英语专业晨读美文

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(300) / 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(570) / 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(246) / 评论(0) 分类 2018年VOA慢速英语(十)月

David Gollust Secretary of State Colin Powell says Tuesday he has no reason to doubt the ability of the Saudi government to maintain stability and continue oil exports, despite the weekend terrorist a

发表于:2018-12-08 / 阅读(266) / 评论(0) 分类 VOA2004(上)--各类新闻

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(245) / 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(280) / 评论(0) 分类 2015年VOA慢速英语(六)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(276) / 评论(0) 分类 2018年VOA慢速英语(三)月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 abject [ 5AbdVekt ] He is an abject li

发表于:2018-12-30 / 阅读(312) / 评论(0) 分类 每日攻克5词

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(316) / 评论(0) 分类 有声英语文学名著

23 I MADE IT very snappy on the phone because I was afraid my parents would barge in on me right in the middle of it. They didn't, though. Mr. Antolini was very nice. He said I could come right over if I wanted to. I think I probably woke he and his

发表于:2018-12-31 / 阅读(251) / 评论(0) 分类 有声英语文学名著

Painting Captures Moments after Lincoln's Assassination 画家用绘画捕捉林肯遇刺时刻 A rare painting showing the moments after U.S. President Abraham Lincoln was assassinated has been cleaned, repaired and restored. The oil painting is nam

发表于:2019-01-12 / 阅读(255) / 评论(0) 分类 2016年VOA慢速英语(五)月

Jonah Hex. Are these the boys you wanted? You surely have done us quite a favor. A transaction is all it was. I'll collect my hundred dollar bounty on them and be on my way. From Superman and Spider Man to Josie and the Pussycats, Hollywood has a lon

发表于:2019-01-13 / 阅读(320) / 评论(0) 分类 VOA标准英语2010年(六)月

SCOTT SIMON, HOST: The fires in Northern California have reminded many Americans of the courage, the heroism of the men and women who fight fires in forests and wilderness. A film called Only The Brave is based on the true story of the 19 Granite Mou

发表于:2019-01-16 / 阅读(229) / 评论(0) 分类 2017年NPR美国国家公共电台10月

DAVID GREENE, HOST: Kansas voters are going to choose their nominees for governor tomorrow. And on the Republican ballot is Kansas Secretary of State Kris Kobach. Now, he became nationally known for imposing a strict voter registration law that was l

发表于:2019-01-17 / 阅读(353) / 评论(0) 分类 2018年NPR美国国家公共电台8月

Adrienne: So how do you eat the sushi? What's the best way to eat it? Hiroshi: I usually use chopsticks but some people, they definitely prefer just using hands. Adrienne: You can eat with your hands at the restaurant? Hiroshi: The restaurant if it's

发表于:2019-01-20 / 阅读(281) / 评论(0) 分类 原版英语对话1000个

Some years ago on a hot summer day in south Florida a little boy decided to go for a swim in the old swimming hole behind his house. In a hurry to dive into the cool water, he ran out the back door, leaving behind shoes, socks, and shirt as he went.

发表于:2019-02-03 / 阅读(253) / 评论(0) 分类 英语美文

By David Byrd Rio de Janeiro, Brazil 17 July 2007 They come from as far away as Hong Kong, Vietnam, the Philippines, and Laos, but they compete for the United States and share a passion for the sport of badminton. VOA's David Byrd filed this report o

发表于:2019-02-05 / 阅读(362) / 评论(0) 分类 2007年VOA标准英语(七月)

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(261) / 评论(0) 分类 英语新闻

地点:莫妮卡与钱德勒的婚礼现场 人物:莫妮卡,钱德勒,菲比,瑞秋 事件:婚礼仪式结束后,摄像师为大家拍照留念,菲比为了掩护瑞秋,谎称自己怀孕了。 Monica: What are you talking about? P

发表于:2019-02-16 / 阅读(339) / 评论(0) 分类 英语PK台
学英语单词
adaptable enzyme
Aleksandrovskoye
Alpinia schumanniana
antinominalist
antiunionist
Aratuipe
artificial coalification
Backup power
bidart
bigamizing
blue-hairs
Buon Me Thuot
burst pin detection system
by-product yield
certificate of competency in first aid
charmonium
cherif
contrarotating agitator
copepods
corvus corone orientalis
crossed-film cryotron
d.c.m
DA after date
dabbawalas
disadvantaged children
double Salchow jump
dry dock drier
engine bearer foot
esfr
esophagogastroduodenoscopically
exosphore
expense related to bond retirement
factor W
foreprize
formation work
fuseholders
general government consumption expenditure
genus Weigela
geotechnical engineering
Ginsberg, Allen
give witness
ground cover
guanocyte
hard furuncle
have ... out
Hypersil
index indirect addressing
International Whaling Commission
irritates
Jerseyman
Kalokitting
lang lay
lava stream
load growth
Machilus foonchewii
mericans
minepenate
miniature boiler
molecular absorption
monocarbene
Montbartier
n-acetyl-4-S-cysteaminylphenol
neonatalogists
Nilai
no-disruptive penetration
nuclear reaction energy
nucleotidylation
Odzooks
Onosma lijiangense
ozawas
pyroclasite
radiation-type boiler
raiseable
refrigerator vessel
registration action
remark on sth
resistance to driving
reverse-direction flow
ricocheting
rinsed-out
self-operated regulator
shifting ring
shoulderbag
space capsules
split journal box
subfunction
swam
tanchuanoleberis cordata
tanton
tectonometamorphism
the minors
Thomson scattering formula
tomoda
tracing point
tropical continental air mass
unacceptable event
underskirts
unpublished document
wallison
wish someone at the bottom of the sea
zinc-oxide-eugenol