尽管每年很多人对中央电视台的春晚评价不高，但从某种程度上说，它已经成了春节不可缺少的一部分。
While every year many people do not hold a high opinion of the CCTV Spring Festival Gala, it has become a somewhat necessary part of the festival.
建立可靠的监测和评价制度，并在中央和地方一级的卫生系统之间实行定期交流，具有至关重要的意义。
Establishing a reliable monitoring and evaluation system with regular communication between the central and peripheral levels of the health system is vital.
除了普通的建模规则与可评价的概念，方法必须基于中央的分类以及模型架构的知识。
Besides common modeling rules and a scalable notation, the approach must be based on a central taxonomy and knowledge of modular architecture.
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