“Ptolemy”概念、定义、翻译-科学时代

单词	Ptolemy
释义	历史学词汇手册 Ptolemy 托勒密王朝（公元前323—前30，埃及王朝）
随便看	hierarchical model hierarchical monarchy system hierarchical network architecture hierarchical network model hierarchical notation hierarchical organization hierarchical organization hierarchical sampling hierarchical sequential access method hierarchical service system hierarchical society hierarchical structure hierarchical structure hierarchical theory of needs hierarchical type of organization hierarchical universe hierarchic diffusion hierarchiology hierarchism hierarchism hierarchism hierarchization hierarchy hierarchy hierarchy

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。