“集邮纪念戳”的概念、定义、翻译、参考文献-科学参考

单词	集邮纪念戳
释义	集邮纪念戳 Encyclopedia 工学集邮品释 philately commemorative postmark集邮纪念戳为纪念与集邮目的而刻制使用的专门戳记。包含两类性质完全不同的戳与章：一类是纪念邮戳，一类是纪念印章。
随便看	potato potato bacterial wilt potato black leg potato common scab potato crop potato dextrose agar potato golden nematode potato harvester potato late blight potato leafroll virus disease potato paradox potato planter potato processing potato ring rot potato ring rot pathogen potato root knot nematode disease potato school potato seed cutting machine potato snack foods potato soft rot potato spindle tuber viroid disease potato stem nematode disease potato virus M disease potato virus S disease potato virus X disease

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。