单词：manometer-tipped cardiac catheters
单词：manometer-tipped cardiac catheters 相关文章
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
This is Scientific Americans 60-Second Science. Im Gretchen Cuda Kroen. Got a minute? Nasty bacteria cling to the surfaces of countertops. They also stick to medical devices - like catheters - that are placed inside the human body, where they can bec
Scientific American(十一)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）
今天我们要学的词是 disposable. Disposable 形容词，一次性的。British lawmakers called on the government to impose a 25-pence latte levy on disposable coffee cups. 英国议员呼吁政府对一次性咖啡杯子征收25便士的拿铁税
英语单词荟萃
Non-Stick Surface On Med Devices Could Keep Bacteria At Bay 医药设备的不黏涂层可抑制细菌生长 In lab tests, catheters coated with a non-stick surface harbored far fewer Staph bacteria than conventional devices. Gretchen Cuda Kroen repo
VOA常速英语2013年(九月)