“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	quantity of crime quantity of fluid flow quantity of heat quantity of human resources quantity of information quantity of memory quantity of pollutant reduced quantity of printing quantity of the same kind quantity regulation quantity theory of money quantity variance quantizable quantization quantization coding quantization condition quantization control quantization efficiency quantization error quantization for a field quantization of angular momentum quantization of circulation quantization of electromagnetic field quantization of free electromagnetic field quantization of image

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。