“全球卫星导航”的概念、定义、翻译、参考文献-科学参考

单词	全球卫星导航
释义	全球卫星导航 Encyclopedia 工学卫星导航系统释 global satellite navigation全球卫星导航将导航卫星作为无线电信标，通过接收导航卫星发射的信号，测量载体与卫星之间的距离或多普勒频移，从而实时解算得到载体位置、速度和时间等导航参数的方法或过程。
随便看	urban ecosystem urban efficiency urban engineering geology urban engineering geophysical exploration urban entrepreneurialism urban environment Urban environmental management urban environmental protection urban environmental quality urban environment economy urban environment problems in China Urban Ethnic Work Regulations urban expansion urban expressway traffic control urban external transport system urban finance urban fire safety layout urban flood control urban flood intersecting ditch urban forest urban forest planning and design urban forestry urban freight transport system urban function urban functional

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。