“age appraisal technique of records”的概念、定义、翻译、参考文献-科学参考

单词	age appraisal technique of records
释义	age appraisal technique of records Encyclopedia 管理学年龄鉴定法释 age appraisal technique of records年龄鉴定法通过确定档案的禁毁年限，使年代久远或关键性历史时期（或年代、年度、历史阶段）所留存的档案得到有效保护的价值鉴定方法。
随便看	closed composition closed cone closed contour closed convex function closed convex functional closed convex hull closed convex hypersurface closed convex set closed convex surface closed covering closed current closed curve closed-curve problem closed cycle closed cycle engine closed-cycle refrigerator closed differential closed differential field closed differential form closed differential relation closed disk closed domain closed drain system closed-easy-axis closed economy

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。