“项目难度”的概念、定义、翻译、参考文献-科学参考

单词	项目难度
释义	项目难度 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	Summer Deaflympics track and field summer fever summer fishing moratorium summer fur Summer Garden summer green forest summer-heat pathogen summer heat warmth summer livestock management summer migrant summer night gauze Summer of Caprice Summer Olympic Games Summer Palace Summer Palace, an Imperial Garden in Beijing World Culture Heritage Summer Palace Duobao Glazed Pagoda summer pasture summer peanut summer quilt summer rainfed cropland summer sleeping flax mat Summer Solstice summer solstice Summer Special Olympics equestrian summer squash

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。