“postal date stamp”的概念、定义、翻译、参考文献-科学参考

单词	postal date stamp
释义	postal date stamp Encyclopedia 工学邮政用品用具释 postal date stamp邮戳邮政企业处理各类业务的刻有地名和日期的特制专用戳记。又称日戳，简称邮政日戳。
随便看	Essence of Poems Essence of the Silvery Sea essence of viscera essence, qi and spirit ESSENCE supernova survey ESSENCE超新星巡天 Essenes essential Essential Account on Calligraphy essential amino acid essential amino acid index essential boundary condition essential capacity essential chemical element essential component essential constant essential convergence essential cover essential cycle essential disk essential divisor essential drugs essential element essential elements of agrometeorology essential epimorphism

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。