英语词汇“pentagonal number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	pentagonal number
释义	pentagonal number pentagonal number [pen′tag·ən·əl ¦nəm·bər] (mathematics) The total number, P (n), of dots marking off unit segments of the sides of a set of n- 1 nested pentagons, given by the formula P (n) = n (3 n- 1)/2.
随便看	collectivised collectivises collectivising collectivism collectivist collectivistic collectivistically collectivisticly collectivistly collectivists collectivity collectivité d'outre-mer collectivités bureaux services collectivité sui generis collectivité territoriale de corse collectivité territoriale d'outre-mer collectivization collectivization of agriculture in the ussr collectivize collectivized collectivizedly collectivizes collectivizing collect localization satellites collect myself

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。