“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	fifteen poets in Jiang Zuo fifteen Puzzle Fifteen Road fifteen scenes in Jiazhou Fifteen Strings of Cash fifteen styles of non-dramatic songs poetry fifteen theorem Fifteenth National Congress of the Communist Party of China Fifth Column fifth five-year plan of China fifth fundamental catalog Fifth Generation Directors fifth generation language fifth generation language, 5GL fifth generation mobile communication technology Fifth Institutional Act Fifth Monarchy Men Fifth Moon Art Group Fifth National Congress of Chinese Nationalist Party Fifth National Congress of Communist Party of China fifth-order aberration Fifth Plenary Session of Eighteenth CPC Central Committee fifth postulate fifth postulate of Euclid fifth problem of Hilbert

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。