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原標(biāo)題：乌克兰9一14处xxxxx

學(xué)習(xí)快評(píng)丨qibao666888　　北??(bei)京?(jing)天??(tian)文??(wen)館??(guan)科?(ke)普??(pu)教??(jiao)育??(yu)部??(bu)副??(fu)研??(yan)究??(jiu)館??(guan)員??(yuan)曹?(cao)軍?(jun)表??(biao)示??(shi)??，如??(ru)果??(guo)持??(chi)續(xù)??(xu)觀??(guan)察??(cha)土??(tu)星??(xing)??，會(huì)??(hui)發(fā)??(fa)現(xiàn)??(xian)光??(guang)環(huán)??(huan)朝??(chao)向?(xiang)地??(di)球??(qiu)的??(de)角??(jiao)度??(du)是??(shi)在??(zai)不?(bu)斷??(duan)變??(bian)化??(hua)的??(de)??，大??(da)概?(gai)十??(shi)幾??(ji)年??(nian)會(huì)??(hui)完??(wan)成??(cheng)一??(yi)個(gè)??(ge)輪?(lun)回?(hui)??。??今??(jin)年?(nian)3月??(yue)份??(fen)??，地??(di)球??(qiu)正??(zheng)好??(hao)在??(zai)光??(guang)環(huán)??(huan)的??(de)平?(ping)面??(mian)上??(shang)??，因?(yin)此??(ci)看??(kan)上?(shang)去??(qu)就??(jiu)好??(hao)像??(xiang)光??(guang)環(huán)??(huan)消??(xiao)失??(shi)了?(le)一??(yi)樣??(yang)???！　　氨??(bo)如??(ru)蟬??(chan)翼??(yi)”的??(de)土??(tu)星??(xing)環(huán)??(huan)是??(shi)由??(you)什??(shen)么?(me)組??(zu)成??(cheng)的??(de)？??。