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學(xué)習(xí)快評(píng)丨qibao666888　　明??(ming)天??(tian)(24日??(ri))凌??(ling)晨?(chen)??，太??(tai)陽(yáng)??(yang)系??(xi)八??(ba)大??(da)行??(xing)星??(xing)之??(zhi)一??(yi)的??(de)土??(tu)星?(xing)??，將??(jiang)上??(shang)演??(yan)神??(shen)奇??(qi)的??(de)光??(guang)環(huán)??(huan)“消??(xiao)失??(shi)術(shù)??(shu)”?。??我??(wo)們??(men)原??(yuan)來??(lai)看??(kan)到??(dao)的??(de)土??(tu)星??(xing)??，周??(zhou)圍?(wei)有??(you)一??(yi)圈??(quan)漂??(piao)亮??(liang)的??(de)光??(guang)環(huán)??(huan)??，所??(suo)以??(yi)它??(ta)也??(ye)被??(bei)稱??(cheng)為??(wei)“指??(zhi)環(huán)??(huan)王??(wang)”或??(huo)者??(zhe)是??(shi)“草??(cao)帽?(mao)星??(xing)”?。但??(dan)明??(ming)天??(tian)凌??(ling)晨??(chen)??，這??(zhe)個(gè)??(ge)光??(guang)環(huán)??(huan)在??(zai)地??(di)球?(qiu)觀??(guan)測(cè)??(ce)者??(zhe)的??(de)視??(shi)野??(ye)中??(zhong)就??(jiu)要?(yao)“消??(xiao)失??(shi)”了??(le)??，這?(zhe)是??(shi)怎??(zen)么?(me)回??(hui)事??(shi)呢??(ne)？?　　北??(bei)京??(jing)天??(tian)文??(wen)館??(guan)科??(ke)普??(pu)教?(jiao)育?(yu)部??(bu)副?(fu)研??(yan)究??(jiu)館??(guan)員?(yuan)曹??(cao)軍?(jun)表??(biao)示??(shi)?，如?(ru)果??(guo)持??(chi)續(xù)??(xu)觀??(guan)察??(cha)土??(tu)星??(xing)?，會(huì)??(hui)發(fā)??(fa)現(xiàn)?(xian)光?(guang)環(huán)??(huan)朝?(chao)向??(xiang)地?(di)球??(qiu)的??(de)角??(jiao)度??(du)是??(shi)在??(zai)不??(bu)斷??(duan)變??(bian)化?(hua)的??(de)?，大??(da)概??(gai)十??(shi)幾??(ji)年??(nian)會(huì)??(hui)完??(wan)成?(cheng)一??(yi)個(gè)??(ge)輪??(lun)回??(hui)??。??今??(jin)年??(nian)3月??(yue)份??(fen)?，地??(di)球??(qiu)正?(zheng)好?(hao)在??(zai)光??(guang)環(huán)??(huan)的??(de)平??(ping)面??(mian)上??(shang)?，因??(yin)此??(ci)看??(kan)上??(shang)去??(qu)就?(jiu)好??(hao)像??(xiang)光??(guang)環(huán)??(huan)消??(xiao)失??(shi)了??(le)一??(yi)樣??(yang)??。。