“item difficulty”的概念、定义、翻译、参考文献-科学参考

单词	item difficulty
释义	item difficulty Encyclopedia 理学项目分析释 item difficulty项目难度被试完成测验项目任务时所遇到的困难程度。一般在学业和能力测验中会较多使用难度来考察项目对于被试的难易程度。
随便看	Performance Relationship performance requirements performance rituals of Dai opera performance rituals of Dixi opera performance rituals of Dong opera performance rituals of Mulian drama performance rituals of Nuo opera performance rituals of Nuotang drama performance rituals of the Chuichuiqiang of Bai opera performance rituals of the Guangxi Zhuang opera performance rituals of Tibetan opera performance rituals of Yangxi opera Performance Share performances held by opera clubs performance simulation of reactor system performance skills of Quyi performance space of XiaHeMiCang performance specification performance standards Performance Studies performance supply chain performance technology performance test performance testing performance testing and evaluation technology

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。