“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	medical treatment institution of infectious diseases medical treatment institution of nuclear radiation medical treatment of radionuclide internal contamination medical ultrasound medical ultrasound devices ang attached devices Medical union management medical virology medical walking medical waste Medical waste management medical waste transport vehicle Medical World medical X-ray ancillary devices and accessory medical X-ray devices medical X-ray film processing device medical X-ray imaging system and imaging devices medical X-ray tube\tube or source components medical accidents medicamentous rhinitis medicated bath medicated dessert medicated diet medicated hot compress therapy medicated leaven medicated liquor

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。