单词：magnetic resonance imaging (mri)
单词：magnetic resonance imaging (mri) 相关文章
By Melinda Smith Washington 30 March 2007 Since the mid-20th century the World Health Organization reports there has been an increase in the rate of breast cancer among women in developed countries. For decades, doctors have urged their patients to d
2007年VOA标准英语（三月）
Looking Into Your Brain Just Became Easier Researchers and engineers keep improving the machines that help doctors better understand and diagnose conditions that affect our brains. One of the goals is to find causes of Alzheimers and Parkinsons disea
VOA标准英语2016年(六月)
Boy, we just wasted a whole morning, Roy complained over the phone to his middle-aged son. Roys wife had been scheduled for a magnetic resonance imaging (MRI) exam, because her shoulder had been bothering her for months. It had gotten to the point wh
365个英语简短小故事
全息图或可与CT及超生扫描仪兼容 Since the 1980s, doctors have used Magnetic Resonance Imaging machines, or MRI scanners, to look into patients bodies without exposing them to the harmful effects of X-rays.An alternating magnetic field cr
VOA标准英语2016年(六月)
Active MRI Shows How Joints Work 活动核磁共振成像显示身体关节如何运作 Since its introduction in the 1980s, magnetic resonance imaging machines, commonly known as MRI scanners, have become a highly valuable tool in diagnostic medicin
VOA标准英语2014年(三月)
By Chris Mitchell Washington, DC 06 April 2006 watch Medical Imaging report Medical experts have defended medical imaging as a way to improve health care, during a briefing at the U.S. Capitol buildin
2006年VOA标准英语（四月）