“laboratory observation”的概念、定义、翻译、参考文献-科学参考

单词	laboratory observation
释义	laboratory observation Encyclopedia 法学数据收集释 laboratory observation实验室观察社会学的一种研究方法，通常是在实验室条件下，借助各种仪器和设备通过控制变量和改变变量，观察自变量与因变量之间的关系及其变化，从而得到研究结论，又称实验室研究法。
随便看	full structure search full subcategory full subgraph full subquiver full subtracter full system method full-text database Full-text digitalization of document full-text indexing full-text retrieval full three-dimentional design for cascade full-time emergency rescue team full-time work safety manager full traceability management full triangulated subcategory full truckload shipping full unimodular group full vacuum sealed molding process full version of chronicles full view full view hologram full-view hologram full view hologram, full-view hologram full view monitor system full view, panoramic view

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