Think of them as a living reference book, made up of the top sources you select on any topic.

把它们当作活生生的参考书吧，在你选择的任何话题上，都要选用最顶尖的资源。

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This is advantageous because the SELECT statements executed on the analyzed sources are never more complicated than simple SELECT statements, and don't produce a high CPU load on the source.

这样比较有利，因为在所分析源上执行的 SELECT 语句，比简单的 SELECT 语句要复杂很多，并且不会在源上产生高 CPU 负载。

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Crew members can select from any of the video input sources, and view them on the PV35 HMD.

车载人员可以选择任何视频输入源，并在PV 35头盔显示器查看。

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He reopened it in 2010 as a temple to photography, displaying work from his own extraordinary collection alongside select images from other sources.

BBC: Pier 24, San Francisco��s fantastic photography freebie

Under Image Sources, the default is your Picture folder, we're going to select that and remove it and then add the google images.

ENGADGET: How-To: Make your own photo mosaics

"Senior Fifa sources have confirmed to us that the status quo remains and the FAI may continue to select players born in Northern Ireland, " said the FAI.

BBC: Fifa unable to clarify Irish row