For example, take a 10-hour snapshot separately in the first and second day, and then compare these two snapshots.

例如，在第一天和第二天分别获取10小时的快照，然后比较这两个快照。

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TADDM also maintains a change history of configuration items along with the ability to take a "snapshot" of a version so that you can compare configuration items.

TADDM还维护一个配置项目更改历史，并支持捕获一个版本的“快照”，以便比较各个配置项目。

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If you used virtual machines, you captured an image of the Windows system as a snapshot, both to archive as a functioning save point and to use as a baseline to compare future performance changes.

如果您使用的是虚拟机，那么您应该将Windows系统镜像捕捉为一个快照，它可以作为正常运行保存点，也可以作为比较将来性能变化的基线。

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Making the disparity appear the greatest, the White House uses a distorted snapshot to compare the earnings of the median full-time working man and woman, ignoring the many factors that we know influence how much someone earns.

FORBES: The Gender Pay Gap Got Worse, Not Better, In 2012--And It's Great For Women

If it senses that you've fixed your gaze on a specific location for more than a few seconds, a nose-bridge mounted HD camera will take a 50 x 50 pixel snapshot and compare it to its image database -- much like Google Goggles.

ENGADGET: 'Talking Places' is the Google Glass of tour guides, we go hands-on (video)

With just a few clicks, you can get detailed reports, compare funds and get a quick snapshot of your asset allocation.

FORBES: Fund Selection