单词：Valsalva device
单词：Valsalva device 相关文章
Broadcast: Jan 15, 2003 By Jerilyn Watson This is the VOA Special English Health Report. Many millions of people around the world suffer from problems of the small intestine. Bleeding from abnormal gr
VOA2003（上）-健康资讯
This is Whats Trending Today A small shark that was stolen from an aquarium in Texas has been found and safely returned. Miss Helen is a 40-centimeter-long gray horn shark. She spends her time in a touch tank at the San Antonio Aquarium, where visito
2018年VOA慢速英语(八)月
New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl
VOA标准英语2014年(二月)
New Device Detects Pilot Blackouts WASHINGTON During certain maneuvers, jet fighter pilots sometimes experience loss of vision and even loss of consciousness. Although short, these so-called blackouts can have tragic consequences. An Israeli company
VOA标准英语2015年(六月)
歌手简介 Tamas Wells既是团名也是其中主唱的名字，这支来自澳洲墨尔本的Indie-pop乐团最早成立于2000年初，当时只有Owen Gray 及Ben Castle两名成员。 他们发行的第一张EPHello Jealousy是张带点政治意味的民谣唱片，创作灵感来自当年的第三世界国家债务解除运动。第
音乐咖啡厅
DEVELOPMENT REPORT – March 18, 2002: Pot-in-Pot Cooling Device By Jill Moss This is the VOA Special English Development Report. In many developing countries, it is difficult to keep food cool. Most
农业与发展
The One With The Giant Poking Device 本集简介： Phoebe avoids going to the dentist because whenever she goes, someone dies. Joey tells Chandler about Janice kissing her husband, and Chandler confronts her. She must chose between the two men she l
老友记(六人行)
Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the
英语杂谈
I Will Be Blessed If the sun Refused to shine Down on me Till the end of time As long as i have your caress Your tenderness I will be blessed If the stars Refused their light Just for me They stayed out of sight If you say you love me best I wont car
好听的英文歌曲
AS IT IS 2014-03-16 Device Finds Malaria Infections in Seconds 通过医疗设备发现人体内疟疾感染只需几秒钟 Hello, and welcome to As It Is, from VOA Learning English. Im Steve Ember in Washington. Today on the program, we report on ho
2014年VOA慢速英语(三)月
Device Keeps Internet On When Power Goes Off Erik Hersman and his team in Nairobi have created what they say is the first router made especially for Africa. It's battery powered and rugged. And it's gaining attention in Europe and the United States.
VOA标准英语2013年(五月)
印度政府日前推出了一款世界上最便宜的笔记本电脑，售价仅为35美元。据印度人力资源开发部长介绍，这款低成本的触摸屏电脑的主要针对用户为学生，计算机的主板、芯片、处理器、内存和
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By Melinda Smith Washington, DC 20 July 2006 watch Implanon report The U.S. Food and Drug Administration has approved a new birth control device for American women. The device is called Implanon. It already is being used by two and a half million wo
2006年VOA标准英语（七月）
这首歌选自瑞典爵士女歌手Lisa Ekdahl的第三张专辑《Sings Salvadore Poe》，略带慵懒的歌声，童稚的嗓音自然而可爱，又有迷离梦境般的轻柔。虽然有别于一般的黑人爵士女歌手拥有圆润浑厚的嗓音让人沉醉，但是Lisa Ekdahl也能融化人，清澈自然的歌声，小女孩的淘气机灵
音乐咖啡厅
The device is a tiny sensor, implanted through a catheter in the heart's pulmonary artery. The procedure takes just seven minutes. The patient passes a wand over his chest, collecting data on heart pressure. That data is sent electronically to the do
VOA标准英语2010年(六)月
听歌学英语:Valder Fields (Tamas Wells) Valder Fields选自Tamas Wells(团名主唱)的专集《A Plea en Vendredi》。这支来自澳洲墨尔本的indie-pop乐团从澳大利亚开始了自己的音乐事业。美丽的山水音乐,带着感情的
听歌学英语
Valder fields很亲切的乡村节奏 演唱者：Tamas wells Tamas Wells既是团名也是其中主唱的名字。这支来自澳洲墨尔本的indie-pop乐团从澳大利亚开始了自己的音乐事业，给整个澳洲乐坛带来了不小的情感
美国乡村音乐
High-Tech Device Reduces Risk of Hospital Infections This machine fires bursts of ultraviolet, or UV, light that penetrate the cells of micro-organisms and kill them. The organisms have no chance to adapt and gain immunity as they might with a chemic
VOA标准英语2012年(二月)
RACHEL MARTIN, HOST: There's a device on the market that is supposed to help people who are trying to quit opioids. The FDA has allowed the device based on a study, but that study may have serious flaws. Jake Harper from our member station WFYI in In
2018年NPR美国国家公共电台5月
MICHEL MARTIN, HOST: We've been checking in every so often with Boyan Slat. He's the CEO of The Ocean Cleanup. That's an environmental organization he founded to develop technology to clean up plastic in the ocean. Now, we spoke with Mr. Slat back in
2019年NPR美国国家公共电台1月