“satellite ground tracking”的概念、定义、翻译、参考文献-科学参考

单词	satellite ground tracking
释义	satellite ground tracking Encyclopedia 理学卫星地面跟踪释 satellite ground tracking卫星地面跟踪卫星重力测量最早采用的测量方式，观测数据的类型有人卫激光测距、多普勒距离变化率以及用光学方法测定的卫星方位角和高度角等。
随便看	Willow and Swallow Scroll by Shen Shou willow family willowleaf mosquitotrap willowleaf rhizome willow-leaf-shaped vase willow scrub willow spittlebug Willow，crow，reed，Wild goose by Zhao Ji Will power Willstrop telescope will to live will to power will training Willy Messerschmitt Willy Ronis Willy Russell Wilmot Proviso Wilson Wilson-Bappu effect Wilson, Charles Thomson Rees Wilson cloud chamber Wilson College of Textiles,North Carolina State University Wilson crater wilson cycle Wilson depression

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