“longitudinal observation”概念、定义、翻译-科学时代

单词	longitudinal observation
释义	社会学词汇手册 longitudinal observation 纵向观察，历时观察
随便看	jet-lag jet leaching jet length jetlet jet lift dredger jet line jetliner jetliner jet loom jet mill jet mixer jet mixing heater jet model jet moulding jet noise jet noise jet nozzle jet nozzle jet of flame jetometer jetomic jet-O-mizer jet orifice jet orifice jet orifice

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。