“混合”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	混合
释义	请查阅拌和--混合
随便看	item and process--item and process（IP） item and process（IP） item bank item below the line item block item block item characteristic curve item characteristic function item classification item cost item designation item difficulty item difficulty item difficulty item difficulty graded test item difficulty gradient item discrimination item discrimination item-entry system item expression item facility item in tariff itemized deduction itemized deduction itemized index