“电子束记录（法）”概念、定义、翻译-科学时代

单词	电子束记录（法）
释义	信息与系统科学词汇手册电子束记录（法） electron beam recording
随便看	policy ineffectiveness theorem policy instrument policy lag policy level policy limit policy loan policy loan policy loan provision policy maker policy-maker policy making policymaking policymaking policy making policy-making body policy making committee policy manual policy means policy measure policy mix policy network policy of appeasement policy of benevolence policy of brink of war Policy of Containment

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。