This paper compares and evaluates three kinds of foreign full-text e-journal databases from the aspects of retrieval functions, retrieval result handling and so on.
本文主要从数据库的学科范围，检索功能、以及结果处理等几个方面对国外三种全文电子数据库进行了比较和评价。
This paper evaluates average effective tax rates of consumption Labour and capital by the international standard method, and compares these rates with other countries.
本文运用国际通行方法评估了我国消费、劳动和资本的平均有效税率，并将它与世界其它国家进行了比较研究。
This paper analyses and verifies the binary probability tree method and compares it with other methods and evaluates it.
文中对二元概率树法进行了分析和推证，并与其它方法进行比较，作出了评价。
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