The second part of the lexicon consisted of 13,060 characters and their frequency of usage (Tsai, 1996b). Character frequency was used in the last ambiguity resolution rule.
字典的第二部份由13060个汉字及它们的使用频率组成（Tsai,1996b），汉字的频率在最后一个歧义消除规则之中使用。
Which select and use reasonably frequency converter is the basic condition to realize the functions, its control way is the key to decide the usage property of the frequency converter.
而变频器的合理选用是实现这些功能的基本条件，其控制方式又是决定变频器使用性能的关键所在。
With a corpus of French, we use a computer program to assess the students vocabulary usage in their compositions in terms of total size, actual size, frequency and distribution of graded words.
通过建立法语语料库，利用计算机程序提供的词汇总量、实际词汇量、词频和词级分布率等信息，对学生作文中使用的词汇进行测量，评价学生掌握和运用法语词汇的能力。
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