The results from a case study validate the practicability of the evaluation index system and the model.

最后通过实例证明了指标体系的合理性，以及模型方法的有效性和实用性。

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This paper analyzes the security mechanism of SYBASE database management system and the model of Role-based Access Control.

文章分析了SYBASE数据库管理系统的安全控制机制和基于角色的数据访问控制模型。

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Diagrams are crucial, since without them, it is difficult to develop an understanding of the model and, hence, the system it represents.

图是决定性的，因为没有它们，理解模型是很困难的，因此理解模型代表的系统也是很困难的。

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Instead of trying to revamp JIMS with brand-new technology, Harris County has stuck to its grand-design architecture by migrating its legacy database to the more current Model 204 Database Management System, made by Computer Corporation of America, and rewriting Cobol applications in the Model 204 language.

CNN: High-tech highway cops get the full scoop on criminals

In fact, many people I met looked up the U. S. as a model and admired the American system.

FORBES: Nationalism and Westernization: China's Place in the World?

With the collapse of the Japanese stock market and real estate and then the banking system in the 1990s, the Japanese model quickly lost its appeal.

FORBES: Are Chinese State Owned Enterprises A Threat To U.S. Companies?