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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)

名人轶事:Arthur Miller

By Jerilyn Watson Broadcast: March 6, 2005 ((THEME)) VOICE ONE: Im Barbara Klein. VOICE TWO: And Im Steve Ember with People in America in VOA Special English. Today we tell about Arthur Miller. Many theater critics believe he was one of the greatest

发表于:2019-01-02 / 阅读(44) / 评论(0)

名人轶事

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)

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

发表于:2019-02-03 / 阅读(103) / 评论(0)

2006年VOA标准英语（十一月)

研究表明穿高跟鞋跟关节炎无关

Arthritis all－clear for high heels Fears that wearing high－heeled shoes could lead to knee arthritis are unfounded，say researchers． But being overweight，smoking，and having a previous knee injury does increase the risk，the team from Oxfo

发表于:2019-02-04 / 阅读(79) / 评论(0)

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历年考研英语的高频单词-XY

X Xerox/xerox n.复印机 v.复印 X-ray n.X射线,X光 Y yard n.院子,场地;码 yawn v.打呵欠 n.呵欠 year n.年,年度 yearly a./ad.每年,一年一度(的) yeast n.酵母 yell v.叫喊 yellow

发表于:2019-02-25 / 阅读(75) / 评论(0)

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binocular competition

Boston marriages

business consideration

calidris subminuta

casting the runes