“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	high efficiency platform for clean steel high efficiency video coding standard high efficient selection of strain high elastic alloys high elastic copper alloy high elastic deformation high elasticity of polymers high elasticity titanium alloy high electric field effect high electric field preservation high electric field sterilization high electromagnetic pulse protection high electron mobility transistor high-electron-mobility transistor high-electron-mobility transistor amplifier high-electron-mobility transistor, HEMT high-electron-mobility-transistor terahertz detector high element high-end equipment manufacturing industry high-end general chip high-end specialty chemicals High Energy Accelerator Research Organization High Energy Astronomical Observatory High Energy Astronomical Observatory-1 high energy astronomy

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。