Based on the analysis on definition, type, grade, principle of Knowledge, the paper explains the principle of Knowledge Base System in detail.

在分析了知识的定义、知识的类型、知识的分级、知识原理的基础上，详细说明了知识库系统的原理。

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The second sub-category in each triad, where the grade of thought is in its differentiation, gives, on the other hand, a definition of the finite.

反之，每个三组合中的第二范畴表示一个范围内的分化阶段，只是提供对有限事物的一种释义。

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As a result, operators can more effectively ensure a carrier-grade quality of experience for end users of High Definition voice and video, Web conferencing, instant messaging and presence, and other broadband-intensive mobile applications that go beyond the reliability of Skype, Apple FaceTime and other services suited for consumers but inadequate for the rigors of enterprise use.

FORBES: The Time Is Now For Mobile Operators To Monetize LTE

These players continue to offer industry-leading high definition picture and sound quality as a result of hand selected, professional grade components and technologies.

ENGADGET: Pioneer intros BDP-120 / BDP-320 / Elite BDP-23FD Blu-ray players

Kindle Fire HD features a stunning custom high-definition display, exclusive Dolby audio with dual stereo speakers, high-end, laptop-grade Wi-Fi with dual-band support, dual-antennas and MIMO for faster streaming and downloads, enough storage for HD content, and the latest generation processor and graphics engine-and it is available in two display sizes-7" and 8.9".

ENGADGET: Kindle Fire HD 8.9 ships today, 4G version to follow next week