“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	eastern greatest elongation Eastern Han Dynasty Eastern Han Dynasty celadon five tank and heap plastic altar eastern Hebei ground Yangge eastern hemisphere Eastern Huns branch Eastern Jin Dynasty eastern junggar coalfield Eastern Jurchen Regime Eastern Library Eastern-Min Subgroup Dialects eastern mole-vole eastern monsoon China Eastern Neptune shrimp Eastern Opera Exhibition and Academic Conference eastern Pacific El Niño Eastern Pact Eastern Province eastern purple coneflower eastern quadrature Eastern question Eastern sect of Taoism Eastern Standard Time Eastern Time Eastern Times

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。