“跟踪观察研究”的概念、定义、翻译、参考文献-科学参考

单词	跟踪观察研究
释义	跟踪观察研究 Encyclopedia 管理学跟踪观察研究释 longitudinal study跟踪观察研究为了研究某一研究对象发展历程或生命周期中的状况，选定合适的观察样本，沿着事实动态发展的轨迹，进行观察，从而探寻其各个发展阶段的规律。又称纵向研究。
随便看	radio amplitude navigation radioanalysis radioanalytical chemistry radio and television channels specialization radio and television column radio and television content censoring system radio and television content management radio and television content review radio and television interview radio and television law radio and television legal system radio and television monitoring Radio and Television Program Production Management Rules Radio and Television Regulations radio and television satellite uplink system radio and television signal quality measurement and assessment radio and television station radio and television system Radio and Television Technical Manuals Radio and TV Facilities Protection Regulations radio and TV university radio and TV village project radio angular resolution radio antenna radioanuclide metrology

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。