NPD's data tracks in-store sales, including Apple's own outlets, but doesn't include data from Wal-Mart, which doesn't sell Macs.

上述数据是NPD对包括苹果直销店在内的各类市场统计结果，但其中不包括不销售苹果电脑的沃尔玛卖场。

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Two or more contiguous data tracks establish a band, and a band establishes a respective segment in a log-structured file system.

两个或更多相邻的数据轨道建立一个带，并且带建立日志结构文件系统中的各个段。

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The browser and open data tracks added a great deal of energy to the proceedings, as did organizer Edd Dumbill's creative work in building an atmosphere of collaboration around the conference.

浏览器和开放式数据专题讨论会为整个会议注入了很大活力，组织者Edd Dumbill为了营造团结协作的大会氛围所做的创造性工作也增强了大会的吸引力。

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Nielsen BookScan data tracks about 85% of the nation's physical book sales based on information supplied by national retailers and independent booksellers.

WSJ: Authors Buy Their Way Onto Best-Seller Lists

WiseWindow data tracks many attributes of each of these entities, such as quality of music, quality of live performance, and popularity of performers.

FORBES: New Sources for Business Surprises

Much of the data that tracks our businesses is found in structured databases that record transactions and contain other process related information.

FORBES: A Vision for Unifying Access to Data and Documents