“控制性观察”的概念、定义、翻译、参考文献-科学参考

单词	控制性观察
释义	控制性观察 Encyclopedia 理学心理评估释 controlled observation控制性观察根据事先设计好的观察项目和要求进行的观察。因带有实验性质，又称实验观察、结构观察、有控制观察、系统观察。
随便看	sigma-discrete family sigma electron sigma field sigma-field sigma field of events sigma-field of events sigma-field of sets sigma field prior to tau sigma-field prior to tau sigma-field prior to τ sigma-field strictly prior to τ sigma-finite sigma finite measure sigma-finite measure sigma-finite measure space sigma formyl complex sigma-formyl complex sigma-function sigma-group Sigma hypernucleus sigma hypernucleus Sigma hyperon sigma hyperon sigma-ideal Sigma index method

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。