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原標(biāo)題：西北君君gay野外chi1nese

　　土??(tu)星??(xing)與??(yu)太??(tai)陽(yáng)??(yang)距??(ju)離??(li)近?(jin) 觀??(guan)測(cè)??(ce)小??(xiao)心?(xin)陽(yáng)?(yang)光??(guang)灼??(zhuo)傷??(shang)　　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(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?(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)??。。