“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	automatic logistics for aircraft materiel automatic logoff automatic main steam valve automatic marine environment monitoring on buoy automatic marine station automatic measurement and test automatic measuring machine Automatic Meridian Circle automatic meteorological station automatic meterology station automatic meter reading system automatic model acquisition automatic monitoring of water conservancy project automatic monitoring on-line for polluted water automatic monitoring system for ambient air automatic motorcycle automatic multi-document summarization automatic navigator automatic observatory automatic on-line monitoring of water discharge in coastal nuclear power station automatic ore-drawing automatic parallelization automatic parking system automatic patrol telescope automatic phase control

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