| 释义 |
核磁共振hécí gòngzhèn原子核在外加恒定磁场作用下产生能级分裂,对特定频率的电磁波发生共振吸收的现象。利用核磁共振可以测定有机物的结构,医疗上可以通过核磁共振成像技术进行脑部疾病、血管病、肿瘤等的检查和诊断。{nuclear magnetic resonance; absorption of electromagnetic radiation of a specific frequency by an atomic nucleus that is placed in a stable magnetic field. Nuclear magnetic resonance can be used to determine the construction of an organic compound and identify and diagnose brain diseases, vascular diseases, and tumours.} |