“ECA （Economic Commission for Africa）”概念、定义、翻译-科学时代

单词	ECA （Economic Commission for Africa）
释义	政治学词汇手册 ECA （Economic Commission for Africa）非洲经济委员会
随便看	engineering psychology engineering psychology engineering resin engineering school engineering science engineering seismology engineering seismology Engineering Societies Library（ESL） engineering staff engineering survey engineering survey engineering surveying engineering survey of missile test site engineering system of units engineering test reactor engineering test reactor critical assembly engineering test satellite manipulator engineering theodolite engineering theodolite engineering time engineering triangulation engineering unit engineer's level engineer's theodolite engine flight test bed

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。