“特种邮票”的概念、定义、翻译、参考文献-科学参考

单词	特种邮票
释义	特种邮票 Encyclopedia 工学邮资凭证释 special stamp特种邮票特殊用途或特殊作用的邮票。是新中国发行的纪念邮票和普通邮票以外的特定邮票，主要用来宣传特定事物。简称特票。
随便看	derivative function derivative in a direction derivative in mean square derivative magma derivative of a distribution derivative of a function derivative of a generalized function derivative of a mapping derivative of an element derivative of a polynomial derivative of a vector derivative of higher order derivative of holomorphic mapping derivative of order n derivative on the left derivative on the right derivative operator derivative rule derivatives derivatives along a direction derivative set derivatives market statistics derivatives of higher orders derivatives of rubber derivative spectrophotometry

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。