“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	South Kasai South Kensington Museum South Korean cinema South Korean sports South Korea Society for the Study of the Book of Songs South Luangwa National Park South Manchuria Railway Company South Mongolian orogenic belt south-music of Fujian south-north asymmetry South-North Palace Guards South-North Peace Talk South Orkney Islands South Pacific Commission South Pacific Nuclear free Zone Treaty South Palace Restoration South Park south point south polar distance South Polar Group South Pole south pole South Pole-Aitken Basin South Pole Telescope Southport

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。