“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	Militaryhealth protection military health service policy military health supervision military health supervision and inspection military health supervision laws and regulations military health supervision regulations military health supervision treatment measures military health supervision units military helicopter military hospital pharmacy military household military hydrography military hygiene military hygiene of drinking water Military Hygienic Toxicology military-industrial complex military infectious diseases prevention and control supervision military information science military information service military information support operations Military interests military intervention in politics military levy military logistics geography military logistics system engineering

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。