“题目难度指数”的概念、定义、翻译、参考文献-科学参考

单词	题目难度指数
释义	题目难度指数 Encyclopedia 理学【基本概念】释 item difficulty index题目难度指数测验题目难易程度的度量指标。
随便看	coherent optical radar coherent optical receiver coherent orientation coherent oxygen lance for electric arc furnace coherent population oscillation coherent population transfer coherent population trapping coherent potential approximation coherent potential approximation, CPA coherent radar coherent radiation coherent radiometer coherent Raman scattering coherent Raman spectroscopy coherent receiver coherent receiving coherent reflection coherent rehearse with musical accompaniment coherent ring coherent risk measurement coherent scattering coherent scattering and non-coherent scattering coherent scattering cross-section coherent scattering length coherent set

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。