positron emission tomography
/pˈɒsɪtɹˌɒn ɪmˈɪʃən təmˈɒɡɹəfi/
PET
Positron emission tomography
01
正电子发射断层扫描, PET
a medical imaging technique that uses a small amount of radioactive tracer material to diagnose and monitor diseases such as cancer, heart disease, and neurological disorders
语法信息
有生性状态
无生命
形态构成
复杂复合词
可数
复数形式
positron emission tomographies
例子
Doctors recommended a PET scan to assess the extent of tumor growth in her lungs.
医生建议进行正电子发射断层扫描以评估她肺部肿瘤的生长程度。
