
scan
词源
源自中古英语'scanen',来自拉丁语'scandere',原意为'攀登',后来演变为'按韵律诵读诗歌',最终发展出'仔细查看'的含义。
verb
❶ 快速浏览或粗略查看,通常指为了寻找特定信息而快速阅读文本内容。
“She scanned the newspaper for the latest news.”
(她快速浏览报纸,寻找最新消息。)
“He scanned the document to find his name.”
(他快速浏览文件,寻找自己的名字。)
❶ 使用电子设备(如扫描仪)将纸质文件或图像转换为数字格式。
“Please scan this document and email it to me.”
(请扫描这份文件并通过电子邮件发给我。)
“He scanned the old photos to preserve them digitally.”
(他扫描了旧照片,以便以数字方式保存。)
❶ 用医疗设备(如CT或MRI)对身体部位进行详细检查。
“The doctor ordered a scan of his brain.”
(医生要求对他的大脑进行扫描检查。)
“She had to go for a full body scan at the hospital.”
(她不得不在医院进行全身扫描检查。)
noun
❶ 扫描行为或扫描过程,也指扫描后得到的图像或结果。
“The scan showed everything was normal.”
(扫描结果显示一切正常。)
“I need to do a quick scan of this document.”
(我需要快速扫描这份文件。)
常见短语
body scan — 对身体进行的全面扫描检查,通常用于医疗诊断或安全检查。
“The airport security required a full body scan.”
(机场安检要求进行全身扫描。)
scan through — 快速浏览或翻阅某物,通常指粗略查看而非仔细阅读。
“I just scanned through the report to get the main points.”
(我只是快速浏览了报告,了解主要观点。)