“纪念邮票”的概念、定义、翻译、参考文献-科学参考

单词	纪念邮票
释义	纪念邮票 Encyclopedia 工学邮资凭证释 commemorative stamp纪念邮票邮政部门为纪念重大事件、重要活动或人物而专门发行的邮票。是邮票票种之一，图案多以与事件、活动或人物有关的内容为题材，并有特定的纪念文字或徽志及年代，发行数量有一定限制，出售时间较短，一般不再重印。
随便看	Early Iron Age remains in Mongolia early life nutrition early Mandarin phonology early Mandarin sounds early markers of renal injury early maturing varieties of forage plants early metallurgy in America early metallurgy in ancient India early metallurgy in Iranian Plateau early metallurgy in Mesopotamia early-middle Jurassic coal-accumulating period early-middle Jurassic coal measures Early Ming Dynasty Rubbing Album of Cliffside Inscription of Yique Niches Early Ming Dynasty Rubbing Album of Offer Advises Stele Early Modern early modern humans early-modern human settlement early modern international law early-modernization Early Morning Hotline early national anthem records early planet early postmortem phenomena early pregnancy diagnosis early radiobiological effects of nuclear explosion

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。