“命题变元”概念、定义、翻译-科学时代

单词	命题变元
释义	信息与系统科学词汇手册命题变元 propositional variable
随便看	medium close-up medium close-up (MCU) medium close-up--medium close-up（MCU） medium close-up（MCU） medium close-up（MCU） medium concentration medium curtain medium-dated gilt medium-dated securities medium-density polyethylene medium-density polyethylene (MDPE) medium density polyethylene (MDPE) medium-density polyethylene--medium-density polyethylene (MDPE) medium diameter medium-distance photography medium dive bombing medium dry sausage medium early variety medium earth orbit medium earth orbit--medium earth orbit (MEO) medium earth orbit (MEO) medium-efficiency filter medium-end product medium energy medium energy accelerator

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。