“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	offending offense of joint negligence offensive odor offensive realism offer offer-for-bid system offering off-fiber off-focus detection off-focus image off-focus imaging off-focus observation off-grid photovoltaic system off-grid wind-photovoltaic hybrid power generation system off-grid wind power system offical document offical document examine offical document publishing offical letter offical reply office office automation office automation, OA office automation system office building

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。