Often a good, representative category system can be drawn from other systems.

良好的具有代表性的分类系统往往是从其他系统衍生出来的。

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Related to the metadata issue, the category system needs to be completely overhauled.

与元数据的话题相关，分类系统需要彻底检修一翻了。

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Law responsibility which is a basic concept and category of law category system is a key element in the practice of law.

法律责任是法学范畴体系中的一个基本概念和范畴，是法律实践中的一个重要因素。

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The program provides a two-category drug system in an attempt to draw a clear line between therapeutic medications and banned substances in an attempt to keep horsemen from being punished for legal medications that remain in a horse's system before a race.

WSJ: Calif. horse owners want multi-state doping rules

Offering a refined take on the category, this system features a powerful 5.1-channel receiver with AirPlay and a front panel USB port for direct connectivity to iPhones, iPads, iPods and USB drives.

ENGADGET: Yamaha YHT-697 home theater in a box brings AirPlay, iPad connectivity to the masses

And compared with last year, when the cost to install wireless Ethernet was 10 to 15 percent more than installing a wired system using Category 5 copper cable, wired and wireless cost about the same today, said Murphy.

CNN: Students augment in-class education with wireless Web