“定组研究”的概念、定义、翻译、参考文献-科学参考

单词	定组研究
释义	定组研究 Encyclopedia 工学环境流行病学释 panel study定组研究对同一组研究对象在一个时间段的不同时间点反复观测健康数据，并收集相关暴露指标数据进行综合分析的方法。
随便看	key size key space key space entropy key species key state-owned forest state-owned forest regions keystone keystone ecosystem keystone species keystone species of aquatic community key stream keystroke-level model Keystroke-logging keystroke monitoring key substation key technologies of mobile communication key technology research and development of large site protection key theorem Key to Calligraphy key to entries Key to Poetic Rhythm Key to Portrait Painting Key to Therapeutics of Children's Diseases Key to Therapeutics of Children’s Diseases Keyuan Museum Ke Yunbo

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。