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原標(biāo)題：欧美z0z0人与物物

學(xué)習(xí)快評丨qibao666888　　北??(bei)京??(jing)天??(tian)文??(wen)館??(guan)的??(de)科?(ke)普??(pu)專?(zhuan)家??(jia)介??(jie)紹?(shao)??，看??(kan)上?(shang)去??(qu)美??(mei)麗??(li)的??(de)土?(tu)星??(xing)光??(guang)環(huán)??(huan)??，實(shí)??(shi)際??(ji)上??(shang)是??(shi)由??(you)無??(wu)數(shù)??(shu)水??(shui)冰??(bing)顆??(ke)粒??(li)、巖??(yan)石??(shi)碎??(sui)片?(pian)和??(he)塵??(chen)埃??(ai)構(gòu)??(gou)成?(cheng)??，規(guī)??(gui)模?(mo)超??(chao)級??(ji)龐??(pang)大?(da)??，但??(dan)是??(shi)厚?(hou)度??(du)有??(you)的??(de)地??(di)方??(fang)是?(shi)摩??(mo)天??(tian)大??(da)樓??(lou)??，有??(you)的?(de)地??(di)方??(fang)卻??(que)只??(zhi)有??(you)平?(ping)房??(fang)那??(na)么??(me)高??(gao)??，平??(ping)均??(jun)下??(xia)來??(lai)也??(ye)就??(jiu)十??(shi)多??(duo)米??(mi)??。??　　土??(tu)星??(xing)以??(yi)26.7度?(du)的??(de)傾??(qing)角??(jiao)繞??(rao)太??(tai)陽??(yang)公??(gong)轉(zhuǎn)??(zhuan)??，當(dāng)??(dang)它??(ta)運(yùn)??(yun)行??(xing)到??(dao)軌??(gui)道??(dao)特??(te)定??(ding)位?(wei)置??(zhi)時??(shi)??，環(huán)??(huan)平??(ping)面??(mian)恰??(qia)好??(hao)正??(zheng)對??(dui)太??(tai)陽??(yang)??。?此??(ci)時??(shi)??，陽??(yang)光?(guang)以??(yi)不??(bu)足??(zu)1度??(du)的??(de)極??(ji)淺??(qian)角??(jiao)度??(du)掠??(lve)過??(guo)環(huán)??(huan)面??(mian)??，相??(xiang)當(dāng)??(dang)于??(yu)我??(wo)們??(men)側(cè)??(ce)視??(shi)一??(yi)張??(zhang)A4紙?(zhi)的?(de)邊??(bian)緣??(yuan)??，原??(yuan)本??(ben)璀??(cui)璨??(can)的??(de)光??(guang)環(huán)??(huan)便??(bian)隱??(yin)沒??(mei)在??(zai)黑??(hei)暗??(an)背??(bei)景??(jing)中??(zhong)??。。