“预约保险单”的概念、定义、翻译、参考文献-科学参考

单词	预约保险单
释义	预约保险单 Encyclopedia 经济学保险单释 open policy预约保险单保险双方对预计的保险标的在期初签发的保险单。约定承保条件，并于期末根据实际情况调整保险合同。又称开口保单、敞口保单。
随便看	madistor Madiun Affair Mad Max Mad Men Madmen and Specialists Mad Mission Mad Monk Madness and Civilization: A History of Insanity in the Age of Reason Madoi Xian Ma Dongtian Manuscript Madonna and Child Madonna in the Rose Garden madrasa education Madre del Sur, Sierra Madre Occidental，Sierra Madre Oriental, Sierra madreporic canal madreporic plate madreporic pore madreporite Madrid Madrid Agreement Concerning the International Registration of Marks Madrid Agreement for International Registration of Trade Marks Madrid Astronomical Observatory Madrid Conference on Morocco

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。