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學(xué)習(xí)快評(píng)丨qibao666888　　北??(bei)京??(jing)天?(tian)文??(wen)館??(guan)的?(de)科??(ke)普??(pu)專(zhuān)??(zhuan)家??(jia)介??(jie)紹??(shao)??，土??(tu)星??(xing)環(huán)??(huan)完??(wan)全?(quan)側(cè)??(ce)對(duì)?(dui)地??(di)球?(qiu)時(shí)??(shi)??，是??(shi)天??(tian)文?(wen)學(xué)??(xue)家??(jia)獲??(huo)得?(de)研??(yan)究??(jiu)環(huán)??(huan)系??(xi)三??(san)維??(wei)結(jié)??(jie)構(gòu)??(gou)的??(de)絕??(jue)佳?(jia)機(jī)??(ji)會(huì)?(hui)??。??微??(wei)弱??(ruo)的??(de)光??(guang)影??(ying)變?(bian)化??(hua)可??(ke)能??(neng)揭??(jie)示??(shi)土??(tu)星??(xing)環(huán)??(huan)塵??(chen)埃??(ai)分??(fen)布??(bu)的??(de)異?(yi)常??(chang)??，這??(zhe)種??(zhong)特??(te)殊??(shu)視??(shi)角??(jiao)帶??(dai)來(lái)??(lai)的??(de)觀(guān)??(guan)測(cè)??(ce)窗??(chuang)口??(kou)??，就??(jiu)像??(xiang)為??(wei)宇??(yu)宙?(zhou)CT掃?(sao)描??(miao)打??(da)開(kāi)??(kai)了??(le)最?(zui)佳??(jia)角??(jiao)度??(du)???！　”??(bei)京??(jing)天?(tian)文?(wen)館?(guan)的??(de)科??(ke)普?(pu)專(zhuān)??(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(wú)??(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(jí)??(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(lái)?(lai)也??(ye)就??(jiu)十??(shi)多??(duo)米??(mi)??。??。