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VOA标准英语2012--New Heart Stents Better Than Old Ones, Study Says

New Heart Stents Better Than Old Ones, Study Says A heart stent is a mesh tube made of metal that, when inserted into an artery, keeps it open. Stents can be metal only or they can contain medicine released once the stent is in place. These are calle

发表于:2018-12-16 / 阅读(41) / 评论(0)

VOA标准英语2012年(九月)

字源大挪移 Prefix - 表示方位的字首 17 ambi-,amphi

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-30 / 阅读(69) / 评论(0)

英文魔法师字源大挪移

VOA标准英语2012--New Drug Makes Surgery Safer For Patients With Stents

New Drug Makes Surgery Safer For Patients With Stents Heart stents open blocked arteries and restore blood flow. They can also help support weak arteries and keep them open. Stents are implanted during a common procedure called angioplasty. During th

发表于:2019-01-13 / 阅读(52) / 评论(0)

VOA标准英语2012年(一月)

美国国家公共电台 NPR Cash Aid Could Solve Poverty — But There's A Catch

AILSA CHANG, HOST: It's an emerging idea in the fight against global poverty. Instead of offering poor people traditional aid, such as seeds or job training, why not just give cash? NPR's Nurith Aizenman traveled to Zambia where they've just finished

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2017年NPR美国国家公共电台8月

2006年VOA标准英语-Cardiologists Debate Safety of Heart Stents

By Carol Pearson Washington, DC 08 November 2006 watch Heart Stent report Heart stents are lifesaving medical devices that help prevent heart attacks. Most of these stents are coated with various drugs, but mounting data suggest drug-coated stents c

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2006年VOA标准英语（十一月)

AP美联社一分钟新闻(2010-01-06)

Back in Washington from this riont vacation,president Barak Obama has met with this homeland security asvicer that is counter terror's official, move the name of dozens of people want to protect watchless and no prigrest.he ambicously focusing on peo

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美联社新闻一分钟2010(一月)

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calcium ion-selective electrode

capacitance drainage

cavadini