The grade-tonnage model is defined as the quantitative model which indicates the variation scope and frequency distribution of grade and tonnage.
矿床品位—吨位模型系表征某一类矿床品位和吨位变化范围及其频率分布的定量化模型。
Chapter three: the quantitative analysis of notional words, including class of words and distribution of words of high frequency.
第三章介绍了基本实词的定量分析结果，包括：按年龄和词类的统计、高频词的分布统计等。
Chapter three: the quantitative analysis of notional words, including class of words and distribution of words of high frequency.
第三章介绍了基本实词的定量分析结果，包括：按年龄和词类的统计、高频词的分布统计等。
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