您要查找的是不是：
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- positron scanning 正电子扫描
- The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
- I scan Time magazine while wait at the doctor's office. 在医生的诊所等的时候，我翻看时代杂志。
- Did you scan the headline Green Slated for the Presidency? 你有没有看格林被提名为总统候选人的大标题?
- Positron is how it was detected by ? 正电子是如何被检测出来的呢？
- A light-sensitive unit used with an optical arrangement for scanning images. 与光学装置一起用来扫描图象的一种光敏装置。
- He was scanning the sky for planes. 他仔细搜索着天空寻找飞机。
- The beams of searchlights are scanning the sky. 探照灯的光束在天空扫过。
- Step scanning is an expedient technique. 分段移位测量是一个实用的方法。
- Assist in scanning at MGH/MIT/HMS Martinos Center. 协助在美国麻省总医院/医院管理系统磁共振成像中心进行扫描。
- The antielectron, or positron, was discovered in 1932. 反电子或正电子,是在1932年被发现。
- Searchlights were scanning the sky. 探照灯光扫视着天空。
- To participate in annihilation, as do an electron and a positron. 湮灭，湮没湮灭，如电子与正电子
- A 52-year-old man underwent 18F-FDG positron emission tomography (FDG PET) scan as part of a physical check-up. 摘要一位52岁的男性接受葡萄糖正子断层扫描作为健康检查的其中一个项目。
- I need a scan because I need to e-mail a copy. 我需要一份扫描的，因为我需要用电子邮件发送。
- To participate in annihilation,as do an electron and a positron. 湮灭，湮没湮灭，如电子与正电子
- Cannot add any more scanning mode. 无法添加更多的扫描模式。
- An electron with a negative charge,as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
