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When normal population of healthy bacteria in the gut get out of whack, the result can be the stubborn and recurrent bacterial infection known as Clostridium Difficile, C Dif. The mean symptom is nearly constant and debilitating diarrhea. One of the

发表于:2018-12-02 / 阅读(221) / 评论(0)

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Peter and Britt Poole have been happily married for a little over a year, despite Peter's snoring that so bad, he couldn't sleep at night and was tired all day. You come home from work, you sleep, you get back to work. You know, that's not life, (Ye

发表于:2018-12-11 / 阅读(94) / 评论(0)

万花筒2007年

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AS IT IS 2015-03-31 Land-Use Changes May Increase Risk of Plague 土地用途的改变可能会增加灾祸的发生 Conversion of forests to agricultural use create habitats for small rats that carry disease such as plague. (Photo by Douglas McCaule

发表于:2018-12-16 / 阅读(64) / 评论(0)

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本单元是关于再一次约会的对话 Paul: I'm pleased everything's out in the open now Alice. I didn't like hiding things from you. Alice: You should have told me right from the word go, Paul. It was the way I found out that made me so upset. Paul: I know

发表于:2018-12-26 / 阅读(119) / 评论(0)

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Unit 10 Risks In-Class Reading Risks and You I. Word List Directions: Memorize the following words and phrases before class. You will benefit from your effort when you get the passage from your teache

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新编大学英语阅读部分

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Great Writers: Flannery O'Connor Told of Small-Town Life in the South Written by Richard Thorman (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Ray Freeman with the VOA Special English program, People in America. Today, we tell about wri

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名人轶事

2006年NPR美国国家公共电台五月-Tiny Video Camera Offers Inside View of H

Alex Chadwick: From NPR News, it is Day to Day. The wonders of modern medicine often do cost us a little something in personal dignity. Think of this word, colonoscopy , if you haven't had the occasion to sample the procedure yet, you will know what

发表于:2019-01-06 / 阅读(152) / 评论(0)

2006年NPR美国国家公共电台

SSS 2012-06-18

Deer tick and Lime disease go hand in hand in some places but you can't always put blame on Bambi. Because new research shows the incidence of Lime disease tracks less with the abundance of deer than those with disappearance of foxes. The study is in

发表于:2019-01-08 / 阅读(134) / 评论(0)

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[00:00.00]The reason the person isn't breathing [00:04.00]may simply be that the airway is blocked [00:06.53]they've swallowed their tongue, [00:08.05]as you might say and so very often [00:10.88]all that's needed is to open up the airway. [00:14.21]

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AS IT IS 2016-08-05 Experimental Zika Vaccine Clinical Testing Begins 寨卡病毒疫苗临床试验开始 The United States government has begun the first clinical testing of an experimental vaccine designed to guard against Zika virus. 美国政府首

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2016年VOA慢速英语(八)月

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Gates Foundation Continues to Fight Tuberculosis WASHINGTON By Abigail Martin Tuberculosis, or TB, is spread when an infected person coughs or sneezes, dispersing the germmycobacterium TBinto the air. The World Health Organization says there were an

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VOA标准英语2013年(七月)

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Rare Disease Finds Fertile Ground In Rohingya Refugee Camps SCOTT SIMON, HOST: A diptheria outbreak is worsening in Bangladesh in what's rapidly become the largest refugee camp in the world. The camp is home to some of the hundreds of thousands of Ro

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Voice 1 Welcome to Spotlight. Im Christy VanArragon. Voice 2 And Im Adam Navis. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A small red circle. A thi

发表于:2019-01-19 / 阅读(122) / 评论(0)

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怎么才能让小树健康成长呢？ THERE is a lot more to planting a tree than just putting it into the ground. Even before planting the tree you need to decide which kind of tree to plant. And,

发表于:2019-01-20 / 阅读(149) / 评论(0)

奥运英语

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HEALTH REPORT - Lung Cancer: Tobacco Is Usually the Cause, but Not Always By Cynthia Kirk Broadcast: Wednesday, August 17, 2005 I'm Shep O'Neal with the VOA Special English Health Report. Last week, a

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今天我们要学的词是 proportion. Proportion 有部分的意思。A report from the Centers for Disease Control and Prevention found that only a small proportion of American adults, less than 15%, eat enough fruits and vegetables. 美国疾病控

发表于:2019-02-08 / 阅读(90) / 评论(0)

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Voice 1 Hello and welcome to Spotlight. I'm Joshua Leo. Voice 2 And I'm Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 Imagine a tree. Now, make

发表于:2019-02-21 / 阅读(101) / 评论(0)

环球英语 Spotlight

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From VOA Learning English, this is Science in the News. Im Bob Doughty. And Im Kelly Jean Kelly. Drinking alcohol is a socially acceptable behavior in many parts of the world. Some medical experts say light drinking may even be good for your health,

发表于:2019-02-23 / 阅读(113) / 评论(0)

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发表于:2019-03-04 / 阅读(145) / 评论(0)

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Voice 1 Thank you for joining us for Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 In February 2007, c

发表于:2019-03-04 / 阅读(173) / 评论(0)

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学英语单词

angle discriminant(in tracking loops)

antipriming

apograph

arrayed waveguide grating filter