效应消减；效应递减

Placebo Effect Update

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(171) / 评论(0)

VOA2003（下）-环境与健康

蒋健棠英语广播 Episode59:电脑处理器

1. improved，它是improve的过去分词，这里当形容词用，表示改进过的。 eg:We also improved the crack elimination method. 算法对裂缝拼接也做了改进。 2. hit有撞击和打击的意思，在段中hit表示达到,到达。

发表于:2018-12-18 / 阅读(170) / 评论(0)

蒋健棠教你听英语广播

SSS 2010-06-29

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Those of you following the World Cup know that at this stage there can be no more draws. Ties are broken during overtime play, or in a penalty kick shootou

发表于:2018-12-24 / 阅读(142) / 评论(0)

Scientific American(六)月

VOA慢速英语20061125a

IN THE NEWS - International Day Aims to Bring Violence Against Women Out of the DarkBy Brianna Blake Broadcast: Saturday, November 25, 2006 This is IN THE NEWS in VOA Special English. For years, activ

发表于:2019-01-02 / 阅读(139) / 评论(0)

2006年慢速英语(十一)月

英文药品说明书的写法（十一）

上述10项是绝大多数英文药品说明书中必备项目，但是许多说明书中还常常出现其他一些项目。例如： 1、特点（Characteristics） 2、性质（Properties） 3、药代动力学（Phamacokinetics） 4、用药过量（

发表于:2019-01-08 / 阅读(182) / 评论(0)

医学英语

英语演讲稿：D-Day Order

英语演讲稿：D-Day Order You will bring about the destruction of the German war machine, the elimination of Nazi tyranny over the oppressed peoples of Europe, and security for ourselves in a free world. Your task will not be an easy one. Your en

发表于:2019-01-08 / 阅读(185) / 评论(0)

英语演讲

奥巴马获诺贝尔和平奖的获奖感言

Well, this is not how I expected to wake up this morning. After I received the news, Malia walked in and said, Daddy, you won the Nobel Peace Prize, and it is Bo's birthday! And then Sasha added: Plus, we have a three-day weekend coming up. So it's g

发表于:2019-01-08 / 阅读(179) / 评论(0)

英语演讲

VOA标准英语2013--World Bank President: Elimination of Poverty Possible

World Bank President: Elimination of Poverty Possible World Bank President Jim Yong Kim says the problems of poverty, hunger and inequality are massive, urgent and a matter of survival for millions. We know that despite the dramatic successes of the

发表于:2019-01-14 / 阅读(142) / 评论(0)

VOA标准英语2013年(四月)

VOA标准英语2013--Green Card Lottery Faces Elimination Under US Immigration Reform

Green Card Lottery Faces Elimination Under US Immigration Reform Two years ago Rafiq-ul-Islam won a U.S. permanent resident visa through the Green Card Lottery and came to the United States from Bangladesh -- with little more than the clothing he own

发表于:2019-01-14 / 阅读(177) / 评论(0)

VOA标准英语2013年(五月)

外媒：2015收视登顶的7大瞬间雪诺之死夺冠

1) Game Of Thrones: Jon Snow's death 1)《权力的游戏》：琼恩雪诺之死 Topping the list was the untimely death of beloved character Jon Snow in hugely popular fantasy series Game Of Thrones. Fans were in disbelief after Olly stabbed Jon in

发表于:2019-02-04 / 阅读(132) / 评论(0)

阅读空间

每日一词【753】side effect：副作用

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示，Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革，但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(175) / 评论(0)

英语每日一词

Chinese premier meets UN chief on international issues

ABU DHABI, Jan. 16 (Xinhua) -- Visiting Chinese Premier Wen Jiabao held talks Monday with UN Secretary General Ban Ki-moon on major international issues. During their talks, Wen said the United Nations had played an indispensable role in boosting int

发表于:2019-02-06 / 阅读(188) / 评论(0)

英语新闻

2006年VOA标准英语-Environmentalists Urge Elimination of DDT

By Lisa Schlein Geneva 02 May 2006 Environmentalists are calling for the elimination of the toxic chemical, DDT, which is still used in large parts of Africa to combat malaria. The continued use of DD

发表于:2019-02-12 / 阅读(279) / 评论(0)

2006年VOA标准英语（五月）

学个词Learn a Word 第753期 side effect

发表于:2019-02-13 / 阅读(223) / 评论(0)

英语单词荟萃

考研英语高频词汇

发表于:2019-02-13 / 阅读(155) / 评论(0)

考研英语

叙利亚化学武器开始转移

叙利亚化学武器开始转移 UNITED NATIONS, Jan. 7 (Xinhua) -- A first shipment of chemical materials was moved from Syria on Tuesday, which initiated the process of transferring chemical weapons from the country to locations outside its territ

发表于:2019-02-16 / 阅读(159) / 评论(0)

英语新闻

Inter, Napoli steal late wins

RIO DE JANEIRO, April 30 (Xinhua) -- Despite its home field advantage, the Sao Paulo soccer team could not hold back the Santos offense on Saturday. With a 2-0 score, Santos eliminated Sao Paulo and advances to the finals of the 2011 Sao Paulo state

发表于:2019-02-18 / 阅读(223) / 评论(0)

英语新闻

IMF Approves New Loan for Greece

The International Monetary Fund has approved a new $36 billion loan for debt-ridden Greece, despite misgivings about the country's economic performance with a previous loan. The board of the Washington-based IMF on Thursday adopted a proposal by its

发表于:2019-02-19 / 阅读(151) / 评论(0)

英语新闻

ETS官方托福口语高分例题：Narrator

Narrator The university is planning to eliminate its bus service. Read the article from the university newspaper about the plan. You will have 45 seconds to read the article. Begin reading now. Reading Time： 45 seconds Bus Service Elimination Plann

发表于:2019-03-02 / 阅读(180) / 评论(0)

托福英语

关于CET-6阅读的100个经典句型(4)

31. Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to withstand considerable impact. 31. 骨头看起来是脆硬的，但它也有一定的弹性，使得骨骼

发表于:2019-03-13 / 阅读(374) / 评论(0)

实用英语

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

aperture conductivity

arcwise connected set