“签单返还”的概念、定义、翻译、参考文献-科学参考

单词	签单返还
释义	签单返还 Encyclopedia 工学快递增值业务释 receipt collect service签单返还应寄件人要求，快递企业在投递快件后，将收件人签收或盖章后的回单等单据返还寄件人的一种快递增值服务业务。
随便看	Sutherland potential model Su Tianci Su Tianjue Su Ting Sutlej River Su Tong Sutong Yangtze River Highway Bridge sutra handwritten copies of Southern and Northern Dynasties Sutra Handwritten Copies Stele by Tang Yong Sutra Library in Yunyan Temple Sutra of Forty-two Chapters Sutra of Trapuṣa and Bhallika Sutra Pillar of Falong Temple Sutra Pillar of the Ksitigarbha Temple Sutra Pillar of the Tang Dynasty in Songjiang Sutra Pillars of Anguo Temple Sutra-style binding sutra wrappers with lion roundels Suttantaprija Ind Sutton Hoo Ship Burial Suttungr Su Tungpo sutural bone sutural lamina sutural shelf

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。