“实寄封”的概念、定义、翻译、参考文献-科学参考

单词	实寄封
释义	实寄封 Encyclopedia 工学集邮品释 entire cover实寄封经过通信寄递后的信函封套或者其他有关邮政用品的总称。是贴上邮票后经邮政部门实际寄达的信封。
随便看	Centro Nazionale di Adroterapia Oncologica centroplasm centro-projective centrosome centrosphere centrostigma centro-surface centrosymmetric centrosymmetric convex body centrosymmetric determinant centrosymmetric matrix centrosymmetric set centrosymmetric structure centrosymmetry Centro Tecnico Aeroespacial centrum centurial year Centuriate Assembly centurium century Century News century succession Century Theatre Century village Century Weekly

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。