“logical sum”概念、定义、翻译-科学时代

单词	logical sum
释义	数学词汇手册 logical sum 逻辑和
随便看	hold-up foot rail holdup holddown roof hold-up problem hold-up protection holdup tank holdup vessel hole hole hole hole hole hole hole hole and pad stitch hole-basis system hole borer hole bottom region hole-burning effect hole-burning effect hole capture hole depth hole diameter hole digger hole drilling machine hole gauge

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。