“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	psychological assistance psychological autopsy psychological basis of leadership psychological capital psychological capital model psychological care for the war wounded psychological combat stressor psychological compatibility psychological contract psychological contract management psychological control psychological coping to combat psychological correction for offender psychological corrections psychological counseling psychological crime prevention psychological crisis intervention psychological criticism psychological defense mechanism of confession psychological deprivation psychological development psychological disorder Psychological distance psychological distance psychological effect of color

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。