observational studies翻译
observational studies的基本解释
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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。
例句
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。observational studies are often misleading.观测研究常常会误导。
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。
短语
Forest observational studies 森林观测explanatory observational studies 又称为解释观察研究
head-to-head observational studies 病例观察研究
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