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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。
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online analytical processing
online analytical processing of spatial data
online analytical processing, OLAP
online analytical processing,OLAP
Online and offline E-commerce
online and offline services
on-line angular correlation measurement
online auction
online backup
online banking
online banking, internet banking, e-banking
online bookstore
online calibration
online car-hailing
online car rental
online cataloging
online charging
on-line chemical monitoring instrument of the thermal power plant
on-line clock
online clothing market
online coal ash monitor
online communication
Online community
online community
online community governance
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。
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