3'-氨酸-3'-脱氧ATP

SSS 2009-01-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(97) / 评论(0)

Scientific American(一)月

【英音模仿秀】ATP总决赛小德夺冠

模仿文本： To tennis here on the BBC World Service. At the climax of the man's professional tour, Serbia's Novak Djokovic cemented his place as the world no.1 when he beat Roger Federer 7-6, 7-5 to win the ATP World Tour finals. Reflecting on Dj

发表于:2018-12-28 / 阅读(82) / 评论(0)

英音模仿秀

OxyContin Warning

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson （Start at 1'02

发表于:2019-01-02 / 阅读(129) / 评论(0)

科技之光

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

发表于:2019-01-02 / 阅读(165) / 评论(0)

科技之光

专业术语—基因专业词汇A/B

发表于:2019-01-03 / 阅读(80) / 评论(0)

医务英语

Roddick into third round of ATP Washington Classic

WASHINGTON, Aug. 3 (Xinhua) -- American Andy Roddick eased into third round of the ATP Washington Classic tennis tournament on Tuesday. Roddick, a three-time Washington champion, defeated Slovenian Grega Zemlja 6-4, 6-4 in just 84 minutes. I accompli

发表于:2019-01-07 / 阅读(110) / 评论(0)

英语新闻

经济学人152:攻破屏障

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(147) / 评论(0)

经济学人科技系列

经济学人107:克雅氏病攻破屏障

Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技克雅氏病攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis

发表于:2019-01-26 / 阅读(126) / 评论(0)

经济学人科技系列

英语博客(A cup of English):083 A Foxy Chick.

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(93) / 评论(0)

英语博客 A cup of English

2007年VOA标准英语-Oxycontin Manufacturer Lied About Dangers of Dr

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(144) / 评论(0)

2007年VOA标准英语（五月）

British ace Murray considers pullout of ATP Finals

LONDON, Nov. 21 (Xinhua) -- British top player Andy Murray suffered a bitter defeat at home as he was beaten by David Ferrer in straight sets in his first match and considered of pulling out of the ATP World Tour Finals on Monday. Murray, the world N

发表于:2019-02-03 / 阅读(74) / 评论(0)

英语新闻

Murray opens ATP finals by beating Berdych

Murray opens ATP finals by beating Berdych LONDON, Nov. 5 (Xinhua) -- Andy Murray fought back from one set down to defeat fifth-seeded Czech Tomas Berdych in the opening match of the ATP World Tour Finals here on Monday. Murray, Britain's only living

发表于:2019-02-03 / 阅读(86) / 评论(0)

英语新闻

Tsonga defeats Fish at ATP Finals

LONDON, Nov. 22 (Xinhua) -- French top seed Jo-Wilfried Tsonga outplayed American Mardy Fish in straight sets on Tuesday to grab his first win at this year's ATP World Tour Finals. The world No. 6 Frenchman squandered his chances in his last serve in

发表于:2019-02-03 / 阅读(92) / 评论(0)

英语新闻

Djokovic criticises ATP for ignoring players' interest

MADRID, May 7 (Xinhua) -- World No.1 men's tennis player Novak Djokovic hit out at ATP on Monday for failing to sound out the players before approving the Madrid Open's controversial court change from red clay to blue one. The change has stirred up s

发表于:2019-02-06 / 阅读(83) / 评论(0)

英语新闻

Berdych snatches last semi berth at ATP Finals

LONDON, Nov. 25 (Xinhua) -- World No. 7 Tomas Berdych from Czech Republic grabbed the last semifinal place by beating Spain's David Ferrer 3-6, 7-5 and 6-1 at the ATP World Tour Finals on Friday. Berdych, 26, had to win the last Group A match to reac

发表于:2019-02-06 / 阅读(125) / 评论(0)

英语新闻

Djokovic and Federer to vie for title of ATP World Tour Finals

LONDON, Nov. 11 (Xinhua) -- World No. 1 Novak Djokovic and six-time champion Roger Federer will fight for the title of year-ending ATP World Tour Finals on Monday after beating Juan Martin del Portro and local hero Andy Murray respectively at the sem

发表于:2019-02-06 / 阅读(81) / 评论(0)

英语新闻

Nadal out of ATP event in London, Paris

Nadal out of ATP event in London, Paris MADRID, Oct. 25 (Xinhua) -- Spanish tennis star Rafael Nadal, who has been out of action since June, will miss the ATP Tour Finals in London and also next week's Paris indoor event due to his injured left knee,

发表于:2019-02-07 / 阅读(110) / 评论(0)

英语新闻

英语博客(A cup of English):Vaccines for Foxy.

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(117) / 评论(0)

英语博客 A cup of English

Madrid Masters' blue clay banned by ATP

LONDON, June 24 (Xinhua) -- Controversy over Madrid Masters' blue clay has been put to an end as the men's professional tennis ruling body ATP handed a ban on it on Saturday. After careful consideration, I have decided that blue clay courts will not

发表于:2019-02-08 / 阅读(104) / 评论(0)

英语新闻

每天吃鲑鱼像戒烟一样有益

Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说，每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu

发表于:2019-02-18 / 阅读(342) / 评论(0)

阅读空间

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

Aeschynanthus radicans