“experimental control method”的概念、定义、翻译、参考文献-科学参考

单词	experimental control method
释义	experimental control method Encyclopedia 工学试验设计释 experimental control method实验控制法根据一定的目的选择研究对象，设计一个特定的、非自然状态的环境，人为地改变和控制某些因素，然后观察其结果的科学研究方法。
随便看	Lifestreaming Film life structure life studies life style disease life style of old age life support life-support machine life support system life support system for confined spaces life system life table life table analysis life table estimator life test life testing life time lifetime lifetime dilation lifetime fertility rate lifetime measurement of high-energy particles lifetime of carrier lifetime of carriers lifetime ofcarriers lifetime of nonequilibrium carrier lifetime of nonequilibrium minority carrier

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。