星下的,天空下的,地面上的;
Expatiated on the application theory of basic orbit, including subastral point calculation, visibility analysis, coverage evaluating and spacecraft life-span estimate.
阐述了基本轨道应用分析理论,包括星下点轨迹计算、可见性分析、覆盖评估和轨道寿命估算。
Realize the render and display of subastral point tracks on the global satellite images. Also include the display of satellite coverage;
实现了在全球卫星影像地图上卫星的星下点轨迹的绘制和显示,以及覆盖区域的显示;
纳米英语 · 双语娱乐资讯
纳米英语 · 英语口语
纳米英语 · 高考英语