“卫星导航可用性”的概念、定义、翻译、参考文献-科学参考

单词	卫星导航可用性
释义	卫星导航可用性 Encyclopedia 工学全球卫星导航系统释 satellite navigation availability卫星导航可用性卫星导航系统在其服务空域内能为载体提供可用导航服务的时间百分比，是对满足服务性能标准的时间累计效应的统计。
随便看	law court building law enforcement and supervision of land resources Law Enforcement Intelligence Unit law enforcement in water administration Law enforcement on land law for the prevention and control of marine pollution law for the protection of islands law for transplantation of organs law-from-war law in action law information service law in the slavery society law justice in water administration Law Kar Law, Language and Legal Determinacy lawless choice sequence Lawley Concession law library lawn lawn brown speckle disease lawn comber and verti-cutter lawn decorated with flowers lawn establishment lawn irrigation system lawn maintenance and management

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。