“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	Main Hall of Hualin Temple main hall of hydropower station Main Hall of Kaishan Temple Main Hall of Nanchan Temple Main Hall of Qinglong Temple at Lushan Main Hall of the Hualin Temple Main Hall of the Nanchan Temple Main Hall of the Tianning Temple Main Hall of the Zhaoren Temple Main Hall of Tiantai Convent Main Hall of Wulong Temple Main Hall of Zhenguo Temple Main Hall of Zhenru Temple main haulage level Mainichi Shimbun Main Idea on Library Science main image main influential factors for fatigue strengh main involution main isomorphism main landing site mainland Serow main light main line main linear part

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