Establishing a scientific and reasonable system of indicators for the evaluation of database resources will facilitate the optimization and development of library database resources.
建立一个科学、合理的数据库资源评价体系，有助于图书馆数据库资源的优化与图书馆整体资源的开发与建设。
The many complex factors and the dynamic nature of data means that an optimal plan evaluation is often a complex process indeed for any database system.
这么多复杂的因素，再加上数据本身的动态性，使得最佳计划的评估对于任何数据库系统而言通常都是一个复杂的过程。
A WHO web site on adjuvants in clinical evaluation including adjuvant safety, with a database of clinical trials, will be made available shortly.
WHO不久将推出一个针对佐剂临床评价的网站，内容包括佐剂的安全性及其临床试验的数据库。
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