| EXAMPLE SENTENCES | ||
|---|---|---|
正电子断层扫描仪进行人体扫描的时候，病人被注入正电子放射性核素，然后推入检测环。 During a PET scan, the patient is injected with radioactive tracer molecules that emit positrons when they decay. | ||
新型的对撞机必须提供电子-正电子湮灭的准确测量结果。 The new collider has to provide exact measurements of electron-positron annihilation. | ||
目的：探讨正电子发射计算机断层显像检查中的护理方法。 Objective:To discuss the nursing countermeasure for receiving high quality Positron Emission Tomography (PET) image. | ||
在室温条件下测量了吸收光谱与正电子湮没辐射多普勒展宽谱。 Optical absorption spectra and positron annihilation radiation Doppler broadening were measured at room temperature. | ||
这些技术包括磁共振成像(MRI)，正电子成象术(PET)机能性磁共振成像(fMRI)。 These techniques include magnetic resonance imaging (MRI), positron emission tomography (PET), and functional magnetic resonance imaging (fMRI). | ||
目的探讨正电子发射体层成像（PET）在肺癌诊治中的作用。 Objective To determine the usefulness of positron emission tomography(PET) with fluoro 2 deoxyglucose (FDG PET) in lung cancer. | ||
这是因为放射性核素在这巨大的爆炸能量中形成，其中一些放射出正电子而衰变。 This is because radioactive nuclear elements are formed in the giant outbursts of energy, and some of these decay by releasing positrons. | ||
目的评价正电子发射体层摄影- CT (PET - CT)诊断胃癌腹膜转移的价值。 Objective to evaluate the clinical value of positron emission tomography-CT (PET-CT) in diagnosing peritoneal metastasis of gastric cancer. | ||
正电子与人体组织中的电子发生作用而湮灭，产生两个伽玛射线光子。 These positrons then come into contact with electrons in the body, and the two annihilate, releasing two gamma-ray photons. | ||
目的探讨正电子发射体层成像(PET)与多发性硬化(MS)患者认知功能障碍的关系。 Objective to investigate the relationship between positron emission tomography (PET) and cognitive dysfunction in patients with multiple sclerosis (MS). | ||
