“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。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。