“仿印邮票”的概念、定义、翻译、参考文献-科学参考

单词	仿印邮票
释义	仿印邮票 Encyclopedia 工学邮资凭证释 imitation stamps仿印邮票邮政部门为集邮展览、集邮活动、集邮品制作等仿照已经停用的早期珍罕邮票，重新制版印制的“邮票”。由于明文宣告是仿印，在其票幅、纸质、刷色、齿孔、暗记等细节上与真邮票有所区别，有的在仿印邮票票背上印有“仿制品”字样。
随便看	effective nuclear charge effective number effective numbering effective number of neutron effective number of replications effective operator effective optical depth Effective Output effective parameter effective path effective phonon spectrum effective photon approximation effective plate height effective population effective population size effective potential effective power effective pressure effective pressure law effective prestress effective problem effective procedure effective process effective properties of composites effective property

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。