来自牟晓光的问题
英语翻译Theabsenceofatmosphereinspacewillallowthespacetelescopetoshowscientistslightssourcesasforas14-billionlightyearsawayssomesevemtimesfartheroutthanthosevisibletothebiggstground-basedopticaltelescope(注
英语翻译
Theabsenceofatmosphereinspacewillallowthespacetelescopetoshowscientistslightssourcesasforas14-billionlightyearsawayssomesevemtimesfartheroutthanthosevisibletothebiggstground-basedopticaltelescope(注意断句)
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2019-09-03 20:41