“symbols and abbreviations on chart”概念、定义、翻译-科学时代

单词	symbols and abbreviations on chart
释义	测绘学词汇手册 symbols and abbreviations on chart 海图图式
随便看	pyramid dumpling pyramid dune pyramid front sight pyramiding pyramiding pyramidion pyramid of biomass pyramid of biomass pyramid of energy pyramid of number pyramid of power pyramid of production rate Pyramid of Sun pyramid principle pyramid--pyramid（tree） pyramid selling pyramid selling pyramid selling pyramid selling pyramid selling pyramid selling pyramid selling pyramid selling pyramid-shaped organization pyramid structure

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。