a method of using a strong magnetic field to produce an image of the inside of a person’s body (the abbreviation for ‘magnetic resonance imaging’) 磁共振成像; 磁力共振成像 The researchers used MRI to record the brain activity. 研究人員使用核磁共振成像來記錄大腦活動。 When I twisted my ankle and had to have an MRI (= a medical examination using MRI). 當我扭傷腳踝不得不做核磁共振時。 an MRI scan 磁共振成像掃描