mr appearances meaning in English

磁共振表现

For example , the core of the lesion is often a heterogeneous region of very high signal on the short tr , short te image , an mr characteristic of parenchymal hemorrhage older than a few days ; subdural blood can also have this mr appearance in these lesions
例如：病变的中心在短tr 、短te影像上经常显示是一个不均匀的高信号区，这是脑实质出血后几天所表现出的特有磁共振影像特征，硬膜下出血的影像上也经常会有这种表现。