“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	Important Canon on Judicial Cases of the Three Reigns Important City News Inspection Method important equations of nonholonomic mechanics important geoheritage important grading to dangerous equipment important habitat protection Important Means of Subsistens for Common People important monitoring items important news map Important Records in the Jingkang Era Important rosewood five string lute important water and soil conservation project map importation import cargo tax import control of cultural products imported crops from the Americas imported inflation imported secondary cases imported version of audio-visual products import/export permit for wild fauna and flora import/export permit or certificate for wild fauna and flora import licence import oriented industry imports or exports radioisotopes import substitution industrialization

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。