“被定义用户命令”概念、定义、翻译-科学时代

单词	被定义用户命令
释义	信息与系统科学词汇手册被定义用户命令 defined user command
随便看	pre-tax contribution pretax earnings pre-tax income pretax income pretax income pre-tax profit pretax profit pre-teaching preteen preteen pre-tension pre-tension pretensioned bolt pre-tensioning method preterite preterite preterite present pre-tertiary education pretest pretest pre-test pre-test pre-test pre-testing pretesting

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。