“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	trusted mobile terminal trusted network communications of TCG trusted network connection trusted personal computer trusted platform module trusted platform module of TCG trusted process trusted requirements trusted server trusted software stack trusted system trusted timestamp trustee trust in automation trust income trust industry supervision Trust in Numbers:The Pursuit of Objectivity in Science and public Life trust law Trust Law of the People's Republic of China trust law relationship trust logic trust measurement model trust model trust of enterprise annuity trust of insurance fund

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。