size frequency distribution

常見例句

The life property, the distribution and relationship of some organisms with the environment are discussed according to their size-frequency histograms and survivorship curves.
據(jù)一些種群的大小頻率直方圖和生存曲線討論了部分生物的生存特征、空間分布及其與環(huán)境的關(guān)系。
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.
通過建立法語語料庫，利用計算機程序提供的詞匯總量、實際詞匯量、詞頻和詞級分布率等信息，對學(xué)生作文中使用的詞匯進行測量，評價學(xué)生掌握和運用法語詞匯的能力。
The effect of rules and the accuracy distribution of word extraction of RMMFS and BMMFS in different text size and word frequency are studied. Experiments show that BMMFS can get better result.
實驗研究了抽詞準(zhǔn)確率受規(guī)則的影響及隨文本大小和詞頻變化的分布，結(jié)果表明BMMFS可以取得更好的抽詞效果。