“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	history of hydropower technology in China history of ideas history of Iinternet history of Indian aerospace history of indigo cultivation history of information science development history of information science education history of information technology history of Integrated circuit History of international relations history of Iran history of Iraq History of Irkutsk history of irrigation and drainage in the world history of irrigation engineering technology in ancient China history of Italian aerospace history of Italy history of Jamaica history of Japanese aerospace history of Japanese philosophy history of Japanese psychology history of jet airliners History of Jin History of Jin Dynasty history of job′s tears cultivation

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。