2. The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。
3. The doctors gave him an ultrasonic brain scan . 医生给他做了脑部超声波扫描检查。
英英解释
n.
1. the act of scanning; systematic examination of a prescribed region
2. an image produced by scanning v.
1. examine minutely or intensely
2. examine hastily
3. make a wide, sweeping search of
4. conform to a metrical pattern
5. move a light beam over; in electronics, to reproduce an image
6. read metrically
7. obtain data from magnetic tapes