“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	patent thicket patent thicket principle patera paternal inheritance paternalism rule paternalistic leadership paternity identification paternity index Paternity Leave Paterson path path algebra path algebra of a quiver Pathans path class path coefficient path component path computation element，PCE path connected path-connected path connectedness path-connectedness path-connected set path connected space path-connected space

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。