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學習快評丨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)??，土??(tu)星??(xing)環(huán)??(huan)完??(wan)全??(quan)側??(ce)對??(dui)地??(di)球??(qiu)時??(shi)??，是??(shi)天?(tian)文?(wen)學??(xue)家??(jia)獲??(huo)得??(de)研??(yan)究?(jiu)環(huán)??(huan)系??(xi)三??(san)維??(wei)結??(jie)構??(gou)的??(de)絕??(jue)佳??(jia)機?(ji)會??(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??(lai)的??(de)觀??(guan)測??(ce)窗??(chuang)口??(kou)??，就??(jiu)像??(xiang)為??(wei)宇?(yu)宙??(zhou)CT掃??(sao)描??(miao)打??(da)開??(kai)了??(le)最??(zui)佳??(jia)角??(jiao)度??(du)??。。