“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	broadcasting loyalty Broadcasting news audio clips Broadcasting news recording synthesis broadcasting news style broadcasting play Broadcasting program broadcasting rating broadcasting reach Broadcasting Realm Broadcasting Reporter broadcasting rights of sports events broadcasting satellite Broadcasting-Satellite Service broadcasting signal lamp broadcasting sound console broadcasting system broadcasting target affinity broadcasting target saturation broadcasting time spent broadcasting van broadcast network Broadcast news editing broadcast phonations broadcast pull broadcast receiver

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