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

单词	satellite ephemeris
释义	satellite ephemeris Encyclopedia 工学用户终端技术释 satellite ephemeris卫星星历以开普勒定律的6个轨道参数来确定卫星的位置、速度等各项参数的数据系统，主要用于对人造地球卫星运动预测、跟踪、定位等。又称两行轨道数据。
随便看	engineering geological mapping area engineering geological mapping scale engineering geological mapping types engineering geological model engineering geological numerical simulation engineering geological of underground oil storage in rock caverns engineering geological plan map engineering geological primitive data map engineering geological problems of dam (sluice) foundation engineering geological problems of reservoirs engineering geological profile map engineering geological remote sensing survey engineering geological simulation engineering geological strata engineering geological suitability engineering geological survey engineering geological surveying and mapping precision engineering geological test engineering geological test scheme of physical modelling engineering geological unit engineering geology engineering geomechanical model engineering geomechanics engineering geomechanics of rock mass engineering geophysical exploration

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