环地轨道
huán dì guǐ dào
- earth orbit
环地轨道
环地轨道[huán dì guǐ dào]
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此代码对URLhttp：//neo.jpl.nasa.gov/risk/发出一个HTTPGET请求，顺便提一下，这是一个专门评估靠近地球的环地轨道小行星的影响风险。
This code makes an HTTP GET request on the URL , http : / / neo . jpl . nasa . gov / risk / , which incidentally is a website dedicated to assessing the impact risk from near-earth-orbiting asteroids .
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相位环地月转移轨道研究
Research on Phasing Loops Earth-to-Moon Transfer Orbit