“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	barcode reader bar code reader, bar code scanner bar code recognition barcode recognition technology bar code scanner Barcol hardness tester bar column bar construction Bardeen Bardeen-Bond-Kaiser-Szalay transfer function Bardeen Cooper Schrieffer equation of energy gap Bardeen-Cooper-Schrieffer equation of energy gap Bardeen-Cooper-Schrieffer theory Bardeen-Herring [dislocation] source Bardeen-Herring dislocation source Bardeen-Herring source Bardeen, John Bardeen Stephen viscous coefficient Bardeen-Stephen viscous coefficient Barden tube pressure sensor Bardo National Museum bare bare angle center bare charge bare coupling

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。