Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/db2ef0228df8563ff8dbf0bddc177020.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 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_果味酸柯林斯词典
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