n. 二乙烯三胺五乙酸
[网络] 二乙三胺五乙酸(Diethylene triamine pentaacetic acid)；二乙基三胺五乙酸；二亚乙基三胺五乙酸

词型变化：名词复数形式 : dtpas

大学英语精读第一册 Unit Four: Turning off TV：A Quidt Hour

TEXT Many people in the United States spend most of their free time watching television. Certainly, there are many worthwhile programs on television, including news, educational programs for children, programs on current social problems, plays, movie

发表于:2018-12-04 / 阅读(504) / 评论(0)

大学英语精读第一册

创新英语-Police Bust Biggest Ever Paedophile Ring

An international police operation has shut down the largest Internet paedophile ring ever discovered. Police officers rescued 60 children in Britain and a further 170 children in Australia, Canada, New Zealand, and the US. The team was led by Britain

发表于:2018-12-07 / 阅读(314) / 评论(0)

创新英语

VOA慢速英语207 Paczki——肥胖星期二的甜食

This is Whats Trending Today. 欢迎收听今日热点节目。 For Christians around the world, Wednesday is the beginning of Lent. It is the first day of a six-week religious observance before the Easter holiday. 对于全世界的基督徒来说，周

发表于:2018-12-07 / 阅读(354) / 评论(0)

2017年VOA慢速英语(三)月

沪教版牛津小学英语五年级上--Unit 3 A birthday pa

Unit 3 A birthday party [00:05.05]单元三生日宴会 [00:07.13]Look and say [00:08.57]看并且说 [00:10.00]My birthday's on the fourth of February.When's your birthday,Kitty? [00:13.78]我的生日在二月四日。你的生日什么时候，基蒂

发表于:2018-12-13 / 阅读(351) / 评论(0)

沪教版牛津小学英语五年级

第82期: jam, lately, naughty, objection, package

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 jam [ dVAm ] The bus was jammed full.

发表于:2018-12-30 / 阅读(247) / 评论(0)

每日攻克5词

Sandra Aamodt:为什么节食经常不起作用?

在美国，80%的女孩在她们10岁的时候便开始节食。在这个真实而质朴的演讲中，神经学家桑德拉阿莫特用她自己的故事讲述了大脑是如何控制我们的身体的。她还探索了为什么节食不仅不起作用

发表于:2019-01-05 / 阅读(237) / 评论(0)

TED公开课:吃吧

2005年NPR美国国家公共电台七月-Ghosts, Chills and 'Dark Water' from Japa

The film Dark Water directed by Walter Salice opened over the weekend. It is the latest in a wave of American remakes of Japanese horror-films. In fact two of the most successful horror movies in recent years were adaptations of films from Japan: Th

发表于:2019-01-08 / 阅读(534) / 评论(0)

2005年NPR美国国家公共电台

英文摇滚歌曲：Sanctity - the ridt between

Who could have known when I opened my eyes I would see The dark angel of my destiny This must be some kind of dream, not it's a nightmare Filled with guilt and shame All those years a waste of time Never caring Who you left behind I broke your faith

发表于:2019-01-10 / 阅读(203) / 评论(0)

英文摇滚歌曲

Californian Drivers Feel the Pain of

Mike O'Sullivan and Bela Skopal With the New York commodity market price for oil at more than $40 a barrel, gasoline has reached record prices throughout the United States. The pain is being felt most

发表于:2019-01-11 / 阅读(263) / 评论(0)

VOA2004（上）--国际时事

Colombia honors Olympian Pajon, soccer star Falcao

BOGOTA, Dec. 11 (Xinhua) -- Colombia on Tuesday honored its top athletes, including Olympic gold medal winner Mariana Pajon and soccer star Radamel Falcao Garcia. Pajon, winner of the BMX cycling competition at the London 2012 Olympic Games, received

发表于:2019-01-17 / 阅读(293) / 评论(0)

英语新闻

UN Polio Campaign

45 国际小儿麻痹预防运动 DATE=5-7-01 TITLE=DEVELOPMENT REPORT - UN Polio Campaign BYLINE=Jill Moss (Start at 1'01

发表于:2019-01-30 / 阅读(260) / 评论(0)

科技之光

WHO Campaign Against Epilepsy

10 世界卫生组织制定反癫痫症计划 DATE=3-7-01 TITLE=SCIENCE REPORT - WHO Campaign Against Epilepsy BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(272) / 评论(0)

科技之光

DEVELOPMENT REPORT - Campaign Against Polio

DEVELOPMENT REPORT — June 10, 2002: Campaign Against Polio By Jill Moss This is the VOA Special English Development Report. In nineteen-eighty-eight, world health leaders started a campaign to end t

发表于:2019-01-30 / 阅读(236) / 评论(0)

农业与发展

DEVELOPMENT REPORT - Campaign Against Tetanus

DEVELOPMENT REPORT – August 12, 2002: Campaign Against Tetanus By Jill Moss (Photo -UNICEF) This is the VOA Special English Development Report. The United Nations Children’s Fund, UNICEF, has laun

发表于:2019-01-30 / 阅读(237) / 评论(0)

农业与发展

听歌学英语：Want To-Dua Lipa

I'm young for tonight 今晚我风头正盛 It's all under my control 一切尽在掌控 I won't hesitate 我亦不会犹豫踟蹰 It's my turn to make that call 这次该我主动拨通电话 I just want a touch 我只想要一丝爱抚 I ain't here

发表于:2019-02-01 / 阅读(236) / 评论(0)

听歌学英语

Paola Antonelli:为什么我把«小精灵»带到现代艺术博物

当现代艺术博物馆的建筑设计部资深馆长宣布在2012年收藏了14部电子游戏，全乱套了。在这个范围宽广，寓教于乐，极有见地的讲话中，Paola Antonelli解释了为什么她乐于挑战关于艺术和画廊的

发表于:2019-02-05 / 阅读(237) / 评论(0)

TED公开课:艺术与幻觉

When A Cuppa Will Do You Good

There are points when the only thing you can do despite desperately wanting to be productive is to step back for a few minutes. And while conventional productivity wisdom seems to dictate that you should use those few minutes to get a small task done

发表于:2019-02-06 / 阅读(276) / 评论(0)

阅读空间

英语笑话听力+文本：Pa won't like it爸爸会不高兴的

Pa won't like it 爸爸会不高兴的 It seems a farm boy accidentally overturned his wagon load of corn. The farmer who lived nearby heard the noise. Hey Willis!! the farmer yelled, Forget your troubles. Come in with us. Then I'll help you get the

发表于:2019-02-15 / 阅读(223) / 评论(0)

英语笑话（MP3+文本）

Pa won't like it

发表于:2019-02-17 / 阅读(259) / 评论(0)

趣味英语

Obama, Romney Campaign in Pivotal Ohio

Obama, Romney Campaign in Pivotal Ohio WHITE HOUSE Both U.S. President Barack Obama and Republican nominee Mitt Romney are campaigning in Ohio, a state that analysts agree is crucial in this years campaign. New public opinion polls show the president

发表于:2019-02-19 / 阅读(225) / 评论(0)

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学英语单词

'Idd al Ghanam

academic status

active monitor present

acute suppurative synovitis