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几个月前,中国“双星计划”中的“探测二号”卫星发射成功,人类首次迈出了对地球空间六点立体探测的步伐。
A few months ago, the successful launch of the “Probe II” satellite in China’s “Double Star Project” marked the first time that mankind has taken six steps of three-dimensional exploration of the Earth’s space.