“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	electric power load control system electric power load-hual-dump electric power low profile dump truck electric power LPDT electric power measurement electric power meter electric power network mathematical model electric power of China electric power office building electric power of Japan electric power oil technology figure electric power production safety management electric power steering,EPS electric power steering system electric power system for nuclear power plant electric power system simulator electric power transmission electric power utilization electric propulsion electric propulsion of fishing vessel electric propulsion system electric pump liquid rocket engine electric quadrupole electric quadrupole moment electric quadrupole radiation

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。