scan

The scan showed that she was expecting twins..扫描显示她怀了双胞胎。

a brain scan.脑部扫描

ct scan,电脑断层扫描

line scan,[计]行扫描

scan rate,扫描速率；扫描率

scan line,扫描线

bone scan,骨骼扫描

brain scan,脑部扫描

scan conversion,扫描转换

full scan,全扫描

pet scan,abbr. 检验胴体尤其是脑部新陈代谢的断层扫描（Positron Emission Tomography Scan）；正电子发射层析扫描（pet scanning）

raster scan,光栅扫描

cat scan,计算机X射线轴向分层造影扫描图

scan code,n. 扫描码

progressive scan,逐行扫描

真题例句...Some law firms now use artificial intelligence software to scan and read mountains of legal documents...第一套CET62012.12阅读理解

真题例句...Google has made sure only to scan books that are out of copyright and thus in the "public domain" works such as the Bodleian's first edition of Middlemarch...CET62011.12阅读理解