“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	military commissioner’s army military communal area hygiene supervision Military community military complex adaptive system theory military complex network theory Military Conference of Mount Hengshan in Hunan Military Court of the People's Republic of China Military Craftsmen military dance Military Defense Circuit military disease of natural focus military disease prevention and control militarydisease surveillance military education military engineering psychology military environmental medicine in cold climates military environment psychology military epidemic prevention during the war military epidemiology military equipment geography Military Ergonomics military ethics military etiquette military explosive Military families

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。