“平常信函”的概念、定义、翻译、参考文献-科学参考

单词	平常信函
释义	平常信函 Encyclopedia 工学信函释 ordinary letter平常信函信函的一种常见形式。邮政企业在收寄时不出具收据，处理时不登记，投递时不要求收件人签收，不接受用户查询。简称平信。
随便看	terrigenous argillaceous rocks of coal measures terrigenous clastic terrigenous clastic rock of coal measures terrigenous shelves and shallow sea system terrisom crime terristrial facies Territoire Militaire des Pays et Protectorats du Tchad territorial airspace territorial behavior territorial behavior of livestock territorial behaviour of rodents territorial development Territorial Dispute between Benin and Niger territorial function structure of port territoriality territorialization territorial jurisdiction territorial management territorial pheromone territorial politics territorial regulation territorial sea basepoint survey territorial space territorial space planning territorial space planning in China

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。