“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	supplementary angles Supplementary Annotation to“Shen Nong's Materia Medica”in Jiayou Era supplementary apparatus supplementary articles of periodicals Supplementary Biographies of Transcendents supplementary cementitious materials supplementary chord supplementary collection Supplementary Commentaries on Elegies of Chu State Supplementary Comments on Poetry across Dynasties supplementary condition supplementary education supplementary exhibits supplementary exploration report supplementary feeding supplementary grassland supplementary health insurance supplementary information supplementary interval Supplementary interviews supplementary investigation supplementary jurisdiction Supplementary Law on Printing of the Ministry of Industry supplementary lens supplementary lighting

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。