“item fit”的概念、定义、翻译、参考文献-科学参考

单词	item fit
释义	item fit Encyclopedia 教育学教育测量与评价释 item fit题目拟合检测题目与所选题目反应模型（item response model）之间是否拟合或拟合的程度。
随便看	reverse point reverse Polish notation reverse pulse polarography reverse pyramid of grassland system reverser reverse repair reverse representation system reverse-rotation method reverse shock reverse sign reverse submartingale reverse symmetry reverse tapered string reverse telephoto lens reverse telephoto objective reverse telescope reverse-then-add sequence reverse the order of songs reverse thrust device of flap rotating baffle reverse thrust efficiency reverse thrust flow coefficient reverse transcriptase reverse transcription reverse transcription polymerase chain reaction reverse transcription polymerase chain reaction，RT-PCR

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。