“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	blasting demolition of the third stage RCC cofferdam of the Three Gorges Project blasting design blasting design unit blasting dust blasting electric circuit blasting engineering blasting engineering geological evaluation blasting engineering geological exploration blasting engineering geology blasting experiment blasting field test blasting flying stone blasting for exploratory adits,shafts and trenches blasting fume blasting fuse blasting in high temperature material blasting model test blasting operation blasting operation environment blasting operation safety protection blasting operation security cordon blasting operator blasting parameter blasting pit exploration blasting-power handling

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。