“pentagonal number”概念、定义、翻译-科学时代

单词	pentagonal number
释义	数学词汇手册 pentagonal number 五角数
随便看	intersection network intersection number intersection of matroids intersection of sets intersection of sets intersection point intersection point intersection point intersection price intersection station intersection with widened corners intersection with widened corners intersect properly intersegmental furrow intersegmental membrane intersegmental part intersegment pit interselling interservice interservice support intersex intersex intersex intersex intersexual

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。