If your application frequently accesses smaller tables without proper indexes, the database will load them into memory each time and scan them.

如果应用程序频繁地访问没有适当索引的小表，数据库每次都会把它们装载进内存并扫描它们。

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For the study, researchers did memory and brain scan tests on 85 people with mild cognitive impairment who were part of the larger Alzheimer's Disease Neuroimaging Initiative study.

为了进行这项研究，研究者们对85例轻微认知障碍者进行记忆和大脑的扫描，他们都是更大的阿尔茨海默病的神经影像学研究的一部分。

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Because the page replacement algorithm is always looking for free frames while it is doing its scanning on systems with a lot of memory, the number of frames to scan can be significant.

在对有大量内存的系统进行扫描时，因为页面置换算法始终寻找空闲帧，所以需要扫描的页帧数量非常大。

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People with mild memory loss will get a brain scan to see if plaques are present.

FORBES: Magazine Article

He was able to scan the phone's memory card (SD card) and display a list of all non-hidden files on it.

CNN: 'No permission' Android apps can see and share your data

In addition to being able to scan images onto the included SD memory card, the scanner accepts other popular memory cards (SD, MS, MS Pro, MMS, XD) and can also be connected directly to either a Mac or PC computer via its mini-USB port.

ENGADGET: Pandigital Personal Photo Scanner/Converter cuts the cable, writes to memory cards