Solar sail transfer from earth-synchronous orbits to Sun-Earth L2 halo orbits was explored. A three-stage optimization method first adjusts the earthescape trajectory to get the sail close to the invariant manifold of the desired orbit.
研究太阳帆航天器从地球同步轨道飞向日-地第2Lagrange(L2)点Halo轨道时其转移并入轨的轨迹优化设计问题。
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以上来源于: WordNet
N a device that reflects light particles from the Sun, gaining momentum in the opposite direction to propel spacecraft forwards 太阳帆
Other groups around the world are expected to launch solar sail demonstrators soon.
世界其他国家的航天机构也计划在不久的将来发射太阳帆飞行器。
NASA plans to test a full-size solar sail for chemical-free propulsion and a deep space atomic clock.
此外,美国国家航空航天局(下文简称NASA)还计划测试一个完整尺寸的太阳帆,为航天器提供绿色推进能源,以及测试一个深空原子钟。
That's basically all there is to a solar sail, everything else is necessary engineering and physics complication.
这基本就是一个太阳帆所需的一切了,其余剩下的最多就是一些必要的工程和技术问题。
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