“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	durability durability design durability design of concrete structures durability design of hydraulic structures durability of archive materials durability of building durability of catalyst durability of cement and concrete durability of concrete durability of internal combustion engine durable consumer goods durable goods durable press grade dural drains duralumin dural venous sinus Durand Line Durando Durango Duranti, Luciana duration duration calculus duration of annular phase duration of eclipse duration of foreigners stay in China

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。