“全球卫星导航系统授时”的概念、定义、翻译、参考文献-科学参考

单词	全球卫星导航系统授时
释义	全球卫星导航系统授时 Encyclopedia 工学时间频率传递释 GNSS time service全球卫星导航系统授时通过全球卫星导航系统（Global Navigation Satellite System，GNSS）信号发播标准时间频率信号和信息的方法、技术和过程。具有全天候、覆盖范围大、授时精度高、使用方便等特点，是全世界广泛采用的授时主渠道。
随便看	pollution by pesticides pollution by pharmaceuticals and personal care products, PPCPs pollution by plasticizer pollution by polychlorinated biphenyls pollution by polycyclic aromatic hydrocarbons pollution by selenium pollution by sulfur pollution by sulfur oxides pollution by tin pollution by vanadium pollution by zinc pollution chemistry pollution control chemistry pollution control for agricultural land pollution control for the waste incineration power generation Pollution Control Process pollution control system of cargo terminal pollution control technology Pollution damage assessment pollution discharge outlets pollution discharge permit system pollution ecology pollution export pollution exposure dose pollution exposure-response relationship

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。