扫描的英文：
scan
raster

参考例句：

Sweep chanalyst
扫描测试仪

fringe scanning interferometer
条纹扫描干涉仪

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

sweep chanalyst
扫描测试仪(接收机故障探测仪)

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。

Laser scanning photo-typesetting system
激光扫描成像型照排系统

Glasses and contact lenses do not interfere with the scanning process, and it takes only a brief moment.
一般眼镜与隐形眼镜都不会干扰扫描过程，而且扫描仅需短暂的时间。

The scanner is sometimes called a lexical analyzer
扫描程序有时又把它称为词法分析程序。

The scanner is sometimes called a lexical analyzer.
扫描程序有时又把它称为词法分析程序。

They made 3D scans of hundreds of ears.
他们对数百只耳朵进行了3D扫描。

scan是什么意思：
n. 扫描；浏览；审视；细看
v. 细看；审视；浏览；扫掠；扫描；划分音步；标出格律

epitope tag scanning analysis
附加表位扫描分析

Please scan the verse.
请划分这个诗句的音步。

This poetry should be scanned this way.
这首诗的音步应该这样划分。

What they do is scan.
他们所做的事情就是“浏览”。

Searchlights are scanning in the night sky.
探照灯在夜空中扫掠。

raster是什么意思：
n. 光栅

three exactly coincident rasters
三个精确一致的光栅

A display device in which display images are generated on a display space by raster graphics
一种显示装置按光栅图形原理在其显示空间内产生显示图象。

In this paper, a new scattered packet algorithm based on multiple jumpy scans is proposed, which combines the advantages of traditional raster-order scan and recent scattered slices.
针对离散片打包方法的局限性,本文在研究传统的光栅扫描打包方法和新近的离散片方法的基础上,将两者的优点相结合,提出了一种新颖的基于多趟跳跃扫描的离散打包方法。