mri
mri — 名詞
1. a medical procedure that uses a strong magnet and radio waves to produce detaile
磁共振成像
以磁場和無線電波呈現體內影像的技術
a medical procedure that uses a strong magnet and radio waves to produce detailed images of a person's internal organs and soft tissues, all without surgery or radiation
Dr. Kian told Emma to get an MRI as her knee had hurt for weeks.
Kian 醫師要 Emma 去做磁振造影，因為她的膝蓋痛了好幾週。
have / need an MRI to investigate a symptom
The patient lay still inside the MRI machine for thirty minutes while the scan ran.
病人躺在磁振造影機器中靜止不動約三十分鐘，等待掃描完成。
MRI machine — the device used to perform the scan
Unlike an X-ray, an MRI shows muscles, tendons, and other soft tissues in great detail.
與 X 光不同，磁振造影能清楚顯示肌肉、肌腱和其他軟組織的細節。
After the accident, Sade's doctors ordered an MRI to check for damage to her spine.
車禍之後，Sade 的醫師安排她做磁振造影，檢查脊椎是否受損。
Tariq's MRI results showed that his shoulder injury was healing well after the treatment.
Tariq 的磁振造影結果顯示，經過治療後他的肩膀傷勢恢復良好。
- magnetic resonance imaging
the full, formal term that MRI abbreviates; used in official medical writing
- nuclear magnetic resonance imaging
the older, longer technical name; rarely used today in patient settings
用法筆記
Though the core meaning is uncountable (the technology itself), speakers often use 'an MRI' to refer to a single scan procedure — for example, 'have an MRI' or 'need an MRI' treat the abbreviation as a countable noun meaning 'an MRI scan'.