n. 谷甾醇葡萄糖苷

SSS 2011-12-29

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(128) / 评论(0)

Scientific American(十二)月

01_Dad Sure Could Play that Mandolin

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(328) / 评论(0)

英语精美散文22篇

VOA慢速英语--Which Is Better for Your Career: Specializing or Generalizing?

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(93) / 评论(0)

2018年VOA慢速英语(十)月

VOA慢速英语2013 科学家发现新的物种

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(73) / 评论(0)

2013年VOA慢速英语(八)月

文身会让你失去工作么?

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(106) / 评论(0)

2015年VOA慢速英语(六)月

VOA标准英语2011--Fraud Hunters Unmask Military Imposters

Fraud Hunters Unmask Military Imposters If you were to attend a parade or musical celebration of the 235th anniversary of Americans' declaration of independence today, you'd likely see lots of men and women in the uniforms of the United States milita

发表于:2018-12-16 / 阅读(90) / 评论(0)

VOA标准英语2011年(七月)

VOA慢速英语--用利默里克来定义每一个英语单词

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(109) / 评论(0)

2018年VOA慢速英语(三)月

[单词解析速记].JV541.(Obsolete.and.Foster)

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-30 / 阅读(168) / 评论(0)

单词解析速记

【有声英语文学名著】麦田里的守望者（24）

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(156) / 评论(0)

有声英语文学名著

【有声英语文学名著】麦田里的守望者（23）

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(121) / 评论(0)

有声英语文学名著

汪培珽分级书单 An I Can Read Book level1-2 Oster Otter

汪培珽的英文私房书单，适合从 0 开始的小朋友从头学英语。汪培珽分级书单 AnICanReadBooklevel1-2 （ PDF 文本下载）

发表于:2018-12-31 / 阅读(102) / 评论(0)

汪培珽分级书单 An I Can Read Book lev

PEOPLE IN AMERICA - Stephen Foster

PEOPLE IN AMERICA -October 20, 2002: Stephen Foster By Shelley Gollust (Photo - University of Pittsburgh) VOICE 1: I'm Shirley Griffith. VOICE 2: And I'm Steve Ember with the VOA Special English progr

发表于:2019-01-02 / 阅读(188) / 评论(0)

People in America

VOA慢速英语--画家用绘画捕捉林肯遇刺时刻

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(99) / 评论(0)

2016年VOA慢速英语(五)月

意大利的一家餐厅被命名为世界上最好的餐厅

A restaurant in the city of Modena, Italy, has been named as the best restaurant in the world. The restaurant Osteria Francescana was crowned number one at the World's 50 Best Restaurants awards ceremony in New York. The ceremony is like the Oscars o

发表于:2019-01-22 / 阅读(168) / 评论(0)

英语生活新闻

PBS高端访谈:低薪工作带动了美国就业率的增长

JUDY WOODRUFF: The latest government jobs report shows the American labor market moving into its strongest hiring pace in years. Employers added 217,000 jobs last month, and the unemployment rate remained at 6.3 percent, its lowest level since Septem

发表于:2019-01-27 / 阅读(82) / 评论(0)

PBS访谈社会系列

捂脸英语怎么说

上周，韦氏官方正式宣布收录了1000多个网络词汇！看来韦氏词典追又赶了把时代潮流，企图站在年轻酷炫的风尖浪口。现在韦氏词典也被带跑偏了。2017年加入的这批热词里，于是我们看见了

发表于:2019-02-01 / 阅读(155) / 评论(0)

英文语法词汇

学个词Learn a Word 第784期 Poster child

今天我们要学的词是poster child。 Poster child, 典型代表。美国总统奥巴马星期三再次前往印第安纳州北部的一个郡。The blue-collar manufacturing area has become the poster child of the president's stimulus plan and

发表于:2019-02-04 / 阅读(92) / 评论(0)

英语单词荟萃

Chen Ruolin wins women's 10m platform gold at london Olympic Games

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(111) / 评论(0)

英语新闻

美国文化脱口秀第396期:这个榜比米其林更值得看

十一长假，吃吃喝喝总不可少。中式的、西式的、高级餐厅、路边摊今天，我们分享美食英语；也告诉你比米其林更值得看的一张美食榜。关键词： I've been watching the Netflix documentary Chef's Tab

发表于:2019-02-13 / 阅读(93) / 评论(0)

美国文化脱口秀

艾伦脱口秀第260期:展示大家的照片

Osteria IIson,is that right?Yes Osteria IIson 这么读对吗对的 how do you feel all those picture I just show to everybody else?I'm scared,I bet you are 你觉得我刚才展示给大家的照片怎么样吓到我了你肯定吓着了 I bet yo

发表于:2019-02-21 / 阅读(104) / 评论(0)

艾伦脱口秀

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

absorbed

Agrostis divaricatissima