“项目特征曲线”概念、定义、翻译-科学时代

单词	项目特征曲线
释义	心理学词汇手册项目特征曲线 item characteristic curve
随便看	uphill opening uphill skidding uphill welding upholder Upholders of the Orthodox Buddhist Tradition upholding justice upholding the decision uphole time upholstery upholstery and mounting fabric upholstery drama upholstery leather upholstery material uphroe up in arms UPI（United Press International） UPI（universal peripheral interface） upkeep upkeep upkeep upkeep charge upkeep cost upkeep expenses up-ladder operator upland

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。