英语词汇observational studies怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	observational studies
释义	observational studies 简明释义观察性研究：一种流行病学和统计学中的研究方法，通过观察和记录研究对象在自然状态下的特定特征分组，并对结果进行描述和对比分析，从而得出结论。网络释义 1 ?观察性研究 ... immune system 免疫系统 observational studies 观察性研究 previous studies 先前的研究 ... 短语 1 Forest Observational Studies 森林观测 2 explanatory observational studies 又称为解释观察研究 3 head-to-head observational studies 病例观察研究双语例句 1 In the observational studies we found that some of the B vitamins were beneficial. 在观察性研究中，我们发现一些维生素 B 是有益的。 2 Observational studies are often misleading. 观测研究常常会误导。 3 For some of these questions, observational studies are the best we are going to get. 因为这样的一些问题，观察性的研究是我们所拥有的最好方式。
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