“retrospective study”的概念、定义、翻译、参考文献-科学参考

单词	retrospective study
释义	retrospective study Encyclopedia 理学临床试验的自适应性设计释 retrospective study观察性研究在自然状态下对研究对象的特征进行观察、记录，并对结果进行描述和对比分析的研究。 Mathematics retrospective study回溯研究
随便看	meromorphic connection meromorphic continuation meromorphic curve meromorphic differential meromorphic differential equation meromorphic differential form meromorphic function meromorphic function element meromorphic function of several complex variables meromorphic mapping meromorphic matrix function meromorphic one-form meromorphic part meromorphic solution meromorphism meromorphy meromyosin meron meront meronymy Merope Merope Nebula meropia merosporangium merospore

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。