人工心脏起搏器

第四篇 心血管系统 Section 4 Angiology 第一章 心血管系统 Chapter 1 Cardiovascular System abdominal aorta 腹主动脉 anterior cardiac vein 心前静脉 anterior inferior sinus of pericardium 心包前下窦 anterior interventricular branch 前室间支 anterior inte

发表于:2018-12-05 / 阅读(243) / 评论(0) 分类 医学英语

New data show that when bystanders without emergency medical training try CPR using only chest compression, the results can be better than if they also attempt mouth-to-mouth. Christopher Intagliata reports 看见身边有人突然倒了, 想救人家

发表于:2018-12-07 / 阅读(161) / 评论(0) 分类 60秒科学

This is the VOA Special English Health Report. Cardiopulmonary resuscitation, or CPR, can save the life of someone whose heart has stopped. The condition is called cardiac arrest. The heart stops pumping blood. The person stops breathing. Without li

发表于:2018-12-07 / 阅读(68) / 评论(0) 分类 VOA慢速英语2007年(三)月

SCIENCE IN THE NEWS - Major Progress in Health Through Technology From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move

发表于:2018-12-16 / 阅读(59) / 评论(0) 分类 2013年VOA慢速英语(一)月

Alzheimer's disease or AD is an illness that seriously affects senior citizens. It causes memory loss, and patients may even gradually lose some of their basic physical abilities. But now researchers in the U.S. are using technology to reduce memory

发表于:2018-12-19 / 阅读(53) / 评论(0) 分类 英闻天下

Pacemakers are expensive. Though some pacemaker manufacturers have dropped the price down to $800 in poorer countries, thats still out of reach for many. One to two million people die each year because they dont have access to this life-saving techno

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 Scientific American(十)月

HEALTH REPORT -July 3, 2002: Sudden Cardiac Death By Nancy Steinbach This is the VOA Special English Health Report. An American professional baseball player, Darryl Kile, died recently. He was thirty

发表于:2019-01-04 / 阅读(93) / 评论(0) 分类 健康与环境

You're in the supermarket, and a man collapses. He's gasping. It's CPR time. But wait, was it 20 compressions, two breaths, or 15 to every one breath? Can't remember? Well you may not have to. Because theres hands-only CPRpressing the chest fast and

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 Scientific American(十)月

1. NASA will have to try again tomorrow. Bad weather forced Mission Control to call off today's scheduled launch of Discovery at the last minute. NASA will try again tomorrow but bad weather is still

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 美联社新闻一分钟2006

This is the VOA Special English Health Report. A pacemaker is a small device that doctors place in people with an abnormal heartbeat. If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate. Some devices inclu

发表于:2019-01-11 / 阅读(81) / 评论(0) 分类 2010年VOA慢速英语(六)月

Major Progress in Health Through Technology From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move a robotic arm. We tel

发表于:2019-01-12 / 阅读(110) / 评论(0) 分类 2013年VOA慢速英语(五)月

By Carol Pearson Washington 25 July 2007 You may have heard about young athletes, still teenagers, whose hearts stop beating, sometimes while playing sports. In many of these cases, their parents and doctors find out after the fact that these young a

发表于:2019-01-12 / 阅读(105) / 评论(0) 分类 2007年VOA标准英语(七月)

Until then, until then I'm going to keep banging on about trial and error and why we should abandon the God complex. 到那时候,到那时候,我会继续讨论测试和排除错误这个话题,以及为什么我们需要抛弃万能神力的态

发表于:2019-01-18 / 阅读(69) / 评论(0) 分类 TED演讲教育篇

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move a robotic arm. We tell about efforts to develop an experimental g

发表于:2019-01-24 / 阅读(43) / 评论(0) 分类 英语语言学习

You can't take it with you The Egyptians tried it, and all they got was robbed. 你不可能把它们一起带走埃及人试过 带走的后来都被盗了 So, the question is, what are you going to do with what you have? I'm not talking how much yo

发表于:2019-01-25 / 阅读(58) / 评论(0) 分类 公众人物毕业演讲

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前,The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(76) / 评论(0) 分类 英语单词荟萃

These kids are at higher risk for the development of plaque in their arteries as time goes by. - Donald LaVan, MD A new study has found that teenagers who are exposed to second-hand tobacco smoke are more likely to have changes to their blood vessels

发表于:2019-02-03 / 阅读(50) / 评论(0) 分类 VOA标准英语2010年(三月)

Findings convince them children throughout the state should be screened Carol Pearson | Washington, DC 11 December 2009 Some doctors in Texas believe that all children, athletes or not, should be screened before playing sports In the U.S. there is a

发表于:2019-02-03 / 阅读(82) / 评论(0) 分类 VOA标准英语2009年(十二月)

今天我们要学的词是counterpart. Counterpart 指对应的人或物。一项研究发现,African Americans are more likely to suffer sudden cardiac arrest than their white counterparts. 非洲裔美国人比对应的美国白种人更容易出现

发表于:2019-02-08 / 阅读(50) / 评论(0) 分类 英语单词荟萃

Alzheimer's disease or AD is an illness that seriously affects senior citizens. It causes memory loss, and patients may even gradually lose some of their basic physical abilities. But now researchers in the U.S. are using technology to reduce memory

发表于:2019-02-21 / 阅读(55) / 评论(0) 分类 英闻天下