“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	categories of transportation planning categorization categorization management of Radiation-emitting Devices categorization management of radioactive source categorization management of radioactive waste categorization of Chinese publishing houses categorization of nuclear power plant states Categorized Garden of Historical Facts of the Song Dynasty Categorized Love Stories Categorized Tales category category 1 vaccine Category 2 Centres of World Heritage category 2 vaccine category cohomology category development index category equivalence category generalization category learning category list Category Management category of Abelian groups category of a closed subset category of algebras category of a set

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。