“laser beam printer”概念、定义、翻译-科学时代

单词	laser beam printer
释义	信息与系统科学词汇手册 laser beam printer 激光印刷机
随便看	learning control learning control learning cue learning curve learning curve learning curve learning curve learning curve learning curve learning curve learning curve learning cycle learning difficulty learning difficulty learning dilemma learning disability learning disability learning disability learning disorder learning drive learning drive learning effect learning effect learning efficiency learning efficiency

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。