“操作性定义”的概念、定义、翻译、参考文献-科学参考

单词	操作性定义
释义	操作性定义 Encyclopedia 理学实验释 operational definition操作性定义用具体的实际活动或详细的操作程序对心理学研究中的变量所做的定义。
随便看	chainette chain excavator chain extender chain extension of polymers chain fern chain fern family chain fern genus chain file chain fission yield chain flexibility chain folded lamellar crystals chain-folded lamellar crystals chain folding chain fraction chain geometry chain graph chain grate furnace chain group chain growth chain growth catalyst transfer condensation polymerization chain growth catalyst transfer polycondensation chain growth; chain propagation chain homology chain homomorphism chain-homotopic

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。