“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	composite fortified food composite foundation composite foundation with flexible piles composite foundation with long and short piles composite foundation with piles with the horizontal reinforcement composite foundation with rigid piles composite function composite functor composite ground with cohesive columns composite ground with granular columns composite group composite grouting material composite hologram composite homomorphism composite homotopy class composite hypothesis composite hypothesis testing composite ideal composite index number composite index of leading indicators composite integer composite knot composite lattice composite leading singularity composite link

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。