单词详解

1. vt.

A. 细看，审视 [(+for)] (examine minutely or intensely)

The surgeon scanned the X-ray. 外科医生仔细看了看X光片。

His mother scanned his face to see if he was telling the truth.

他母亲察看他的面色看他是不是在讲真话。

B. 【美】粗略地看，浏览 (examine hastily)

She scanned the newspaper headlines while waiting for the taxi.

她在等出租车的时候浏览了报纸的头条。

I scanned the contract before signed it. 我将合同浏览了一边然后签了字。

I scanned my pocket for change. 我仔细翻看口袋找零钱。

C. （雷达光束等）扫描，扫掠 [(+for)] (move a light beam over, in electronics, to reproduce an image)

The photo-electric reader is capable of scanning characters at the rate of two thousand a second. 光电阅读器每秒钟能扫描两千字。

2. n. [U] [S1]

A. 细看，审视 (the act of scanning, systematic examination of a prescribed region)

He made a thorough scan of the beach with his binoculars.

他用高倍望远镜将海滩细看了一遍。

B. 扫描，扫掠

The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。

相关词组

1. CT scan 电脑断层扫描

Do you have Peter’s CT scan results? 你有彼得的电脑断层扫描结果吗？

2. line scan [计] 行扫描

The laser line scan system based on the optical triangulation principle.

激光线扫描系统基于光学三角测量原理。

3. scan line扫描线

Confirm the scan line using rubber band to locate.

确认好扫描线后用橡皮筋设置。

相关单词

名词：scanner 扫描仪

过去式：scanned

过去分词：scanned

现在分词：scanning

第三人称单数：scans