“观察性研究”的概念、定义、翻译、参考文献-科学参考

单词	观察性研究
释义	观察性研究 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。
随便看	order correlation order criterion order curve order delivery order Dioscoreales order-disorder order disorder phase transformation order-disorder phase transformation order-disorder phase transition order-disorder [phase] transition; order-disorder [phase] transformation order-disorder transformation order disorder transition order-disorder transition order disorder transitions order-disorder transitions Order-driven production order dual ordered ordered Abelian group ordered additive group ordered affine plane ordered algebra ordered algebraic structure ordered alloy ordered arrangement

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。