Warning: file_put_contents(): Only 0 of 6271 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 positron emission tomography英英字典_positron emission tomography剑桥英语解释_positron emission tomography柯林斯英文解释_乐豆毛深蓝词典
1. N a technique for assessing brain activity and function by recording the emission of positrons from radioactively labelled substances, such as glucose or dopamine 正電子發射計算機斷層掃描