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學習快評丨qibao666888　　土??(tu)星??(xing)環(huán)??(huan)這?(zhe)個?(ge)“大??(da)圓??(yuan)環(huán)??(huan)”的??(de)直??(zhi)徑??(jing)大?(da)約??(yue)是??(shi)28萬??(wan)公??(gong)里??(li)??，相??(xiang)當??(dang)于??(yu)地??(di)月??(yue)距??(ju)離??(li)的??(de)三??(san)分?(fen)之??(zhi)二??(er)??，但??(dan)是??(shi)土??(tu)星??(xing)環(huán)??(huan)的??(de)平??(ping)均??(jun)垂??(chui)直??(zhi)厚?(hou)度??(du)卻??(que)只??(zhi)有??(you)10米??(mi)左??(zuo)右??(you)??。??所?(suo)以??(yi)說??(shuo)??，土??(tu)星??(xing)的?(de)光??(guang)環(huán)??(huan)“薄??(bo)如??(ru)蟬??(chan)翼??(yi)”??，那??(na)它??(ta)是??(shi)由??(you)什?(shen)么??(me)組?(zu)成??(cheng)的??(de)呢??(ne)？??　　最?(zui)新??(xin)的??(de)一??(yi)些??(xie)科??(ke)學??(xue)探??(tan)測??(ce)發(fā)?(fa)現(xiàn)??(xian)了??(le)更??(geng)多??(duo)細??(xi)節(jié)??(jie)??。?土??(tu)星??(xing)光??(guang)環(huán)??(huan)的??(de)主??(zhu)環(huán)??(huan)由??(you)數(shù)??(shu)千?(qian)條??(tiao)細??(xi)環(huán)?(huan)編??(bian)織??(zhi)而??(er)成??(cheng)??，其??(qi)間??(jian)點??(dian)綴??(zhui)著??(zhe)神??(shen)秘??(mi)的??(de)“螺??(luo)旋??(xuan)槳??(jiang)結(jié)??(jie)構(gòu)??(gou)”和??(he)“波??(bo)浪??(lang)紋??(wen)路??(lu)”??。這??(zhe)些?(xie)特??(te)征??(zheng)證??(zheng)明??(ming)土??(tu)星?(xing)環(huán)??(huan)并??(bing)非??(fei)靜??(jing)止??(zhi)的??(de)裝??(zhuang)飾??(shi)??，而??(er)是??(shi)充??(chong)滿??(man)動??(dong)態(tài)?(tai)變??(bian)化??(hua)的??(de)活??(huo)體??(ti)結(jié)??(jie)構(gòu)?(gou)??，微??(wei)小??(xiao)衛(wèi)??(wei)星??(xing)與??(yu)環(huán)??(huan)物??(wu)質(zhì)??(zhi)的??(de)引??(yin)力??(li)舞??(wu)蹈??(dao)在??(zai)其??(qi)中??(zhong)持??(chi)續(xù)??(xu)上??(shang)演??(yan)??。。