单词：caged-ball prosthetic cardiac valve
单词：caged-ball prosthetic cardiac valve 相关文章
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
医学英语
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
VOA慢速英语2007年（三）月
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
Scientific American(十)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
2007年VOA标准英语（七月）
French Artist Uses Precision Skill to Paint Prosthetic Eyes 法国艺术家精确绘制义眼 Millions of people around the world need prosthetic eyes to replace the ones lost to accidents or congenital disorders. A French miniature artist has devote
VOA标准英语2014年(三月)
You got energy.Yeah,man,come on.You got energy and pep of a young man.me?I'm like an old man. 你真有活力 当然了 拜托 你的活力和劲头就像年轻人一样 我吗 我更像个老年人 You came running out and you embraced me.You're so
柯南脱口秀