size frequency distribution

基本解釋

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、空間分佈及其與環(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(guò)建立法語(yǔ)語(yǔ)料庫(kù)，利用計(jì)算機(jī)程序提供的詞滙縂量、實(shí)際詞滙量、詞頻和詞級(jí)分佈率等信息，對(duì)學(xué)生作文中使用的詞滙進(jìn)行測(cè)量，評(píng)價(jià)學(xué)生掌握和運(yùn)用法語(yǔ)詞滙的能力。
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(shí)騐研究了抽詞準(zhǔn)確率受槼則的影響及隨文本大小和詞頻變化的分佈，結(jié)果表明BMMFS可以取得更好的抽詞傚果。