“Penny Black Stamp”的概念、定义、翻译、参考文献-科学参考

单词	Penny Black Stamp
释义	Penny Black Stamp Encyclopedia 工学邮资凭证释 Penny Black Stamp黑便士 1840年英国发行的世界上第一枚邮票。5月1日发售，5月6日正式使用。面值为1便士，用黑色油墨印制。
随便看	video summarization video summary and concentrated video surveillance system video surveillance system of urban rail transit magnetic levitation video switcher video tape videotape video textures video traffic incident detector video-transformer video vehicle detector video watermarking vidian neurectomy vidicon Viehweg viellaurit Vienna vienna ab initio simulation package vienna ab-initio simulation package vienna ab-initio simulation package, VASP Vienna Circle Vienna Convention on Consular Relations Vienna Convention on Diplomatic Relations Vienna Convention on the Law of Treaties Vienna definition language

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。