音标：[,aɪsə(ʊ)'pɪkn(ə)l] ；

adj. 等密度的；等容度
n. 等密度线

散文:RESEARCH REPORTS FOR BUSINESS AND THECNICAL

Writing research reports for college or work is often found far more difficult than it need so be. The following article offers some excellent advice on how to make the task easier and the report more impressive and effective. Whether you write a re

发表于:2018-12-07 / 阅读(127) / 评论(0)

英语散文阅读

牛津阅读树ORT-典范英语MP3下载 Phonics2 86 Poor Floypy

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发表于:2018-12-10 / 阅读(150) / 评论(0)

牛津阅读树ORTMP3（1-11级）

VOA标准英语2008年-UNHCR: Georgians Living in Isolated Villages Fo

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

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VOA标准英语2008年（八月）

I AM HAPPY

DIALOG 21 laurance--You look happy today! soony--I am happy.I just heard I passed my physics exam laurance--Congratulations!I'm glad somebody's happy. soony--Why?What's the matter? laurance--Oh,I'm ju

发表于:2018-12-26 / 阅读(118) / 评论(0)

英语经典听力对话

THIS IS AMERICA - Women Spies

THIS IS AMERICA -June 24, 2002: Women Spies By Jerilyn Watson VOICE ONE: Throughout American history, women have aided the United States and its allies by spying. A show organized by the National Wome

发表于:2019-01-07 / 阅读(215) / 评论(0)

This is America

Philanthropy

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer and Alice has joined me for today's 6 Minute English. Hello, Alice! Alice: Hello, Yvonne. Yvonne: Of course, the world news is often about the financial crisis, so I thought

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六分钟英语

2006年VOA标准英语-Autism, A Little Understood Disorder May Have G

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(214) / 评论(0)

2006年VOA标准英语（五月）

Grumpy Londoners

BBC Learning English London Life Grumpy Londoners Jackie: Hello, welcome to London Life with BBC Learning English and me, Jackie Dalton. Growling pussycat Jackie: Do you ever feel a bit like this in the morning? Well you're not the only one and it's

发表于:2019-01-16 / 阅读(159) / 评论(0)

伦敦生活

美国国家公共电台 NPR 'Speed Dating' For Farmers And Chefs: ISO A Perfect Local-Food Match

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(191) / 评论(0)

2017年NPR美国国家公共电台1月

英闻天下——60 Jason Pym: New Dali Citizens

I'd love it if you call me an artist, but I am not quite there yet. But that's what I want to do. This is Jason Pym, a Brit who has been pursuing his dream of being an artist in China for 12 years. He and his wife also own a 60-square-meter caf in th

发表于:2019-01-19 / 阅读(152) / 评论(0)

英闻天下

2006年VOA标准英语-An Ancient Genetic Disorder Gets Modern Day Att

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(268) / 评论(0)

2006年VOA标准英语（九月）

粉红猪小妹第三季MP3 39 - Grampy Rabbit's Boatyard

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发表于:2019-01-27 / 阅读(148) / 评论(0)

粉红猪小妹第三季

粉红猪小妹第三季MP3 36 - Grampy Rabbit's Lighthouse

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发表于:2019-01-27 / 阅读(157) / 评论(0)

粉红猪小妹第三季

Hoppy the Kangaroo

Hoppy the little kangaroo was out for a walk with his mother．Mummy，I'm cold，he said suddenly．Then you must jump into my pouch at once，said his mother．Where is Hoppy？asked everyone when they got back home．He felt cold．He's gone insid

发表于:2019-01-30 / 阅读(163) / 评论(0)

趣味英语

Gene Therapy to Treat Hemophilia

64 基因疗法治疗血友病疗效有限 DATE=6-28-01 TITLE=SCIENCE REPORT - Gene Therapy to Treat Hemophilia BYLINE=Nancy Steinbach (Start at 01'02

发表于:2019-01-30 / 阅读(151) / 评论(0)

科技之光

EXPLORATIONS - International Spy Museum

EXPLORATIONS -August 7, 2002: International Spy Museum VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell about a mu

发表于:2019-01-30 / 阅读(150) / 评论(0)

Explorations

DEVELOPMENT REPORT - Plumpy'nut Aids Fight Against Hunger

DEVELOPMENT REPORT - Plumpy'nut Aids Fight Against Hunger By Jill Moss Broadcast: Monday, April 25, 2005 I'm Gwen Outen with the VOA Special English Development Report. Nutriset is a food company in F

发表于:2019-01-30 / 阅读(184) / 评论(0)

农业与发展

学个词Learn a Word 第437期 Grumpy

今天我们要学的词是grumpy。 Grumpy, 是坏脾气的，生气的。A grumpy old man, 就是坏脾气的老头。He didn't get much sleep last night and is feeling a bit grumpy this morning, 他昨天晚上没怎么睡，早上起来情绪很差

发表于:2019-02-02 / 阅读(130) / 评论(0)

英语单词荟萃

十点人生处世哲学（中英对照）

One in this world there are two things we can not do： First， hurry， and second， to stop and see if they have a good mentality． A good state of mind is that people a good partner in life， people pleasure and health． Insights on life： Y

发表于:2019-02-05 / 阅读(132) / 评论(0)

阅读空间

Fashion can help Italy's recovery: CNMI chairman

MILAN, Italy, Feb. 5 (Xinhua) -- Italy's fashion world can kickstart a recovery process this year with a flywheel effect on the recession-hit country, the chairman of the National Chamber of Italian Fashion (CNMI) Mario Boselli said on Tuesday. Bosel

发表于:2019-02-08 / 阅读(141) / 评论(0)

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学英语单词

acetate mevalonate pathway