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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(lái)??(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(chēng)??(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(guān)??(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)？??　　土??(tu)星??(xing)以??(yi)26.7度??(du)的??(de)傾??(qing)角??(jiao)繞??(rao)太??(tai)陽(yáng)?(yang)公?(gong)轉(zhuǎn)??(zhuan)??，當(dāng)??(dang)它??(ta)運(yùn)??(yun)行??(xing)到?(dao)軌??(gui)道??(dao)特??(te)定??(ding)位??(wei)置?(zhi)時(shí)??(shi)??，環(huán)??(huan)平??(ping)面??(mian)恰?(qia)好??(hao)正??(zheng)對(duì)??(dui)太??(tai)陽(yáng)??(yang)??。??此??(ci)時(shí)??(shi)??，陽(yáng)??(yang)光??(guang)以?(yi)不??(bu)足??(zu)1度??(du)的??(de)極??(ji)淺??(qian)角?(jiao)度??(du)掠??(lve)過(guò)??(guo)環(huán)??(huan)面??(mian)??，相??(xiang)當(dāng)?(dang)于??(yu)我??(wo)們??(men)側(cè)??(ce)視??(shi)一??(yi)張?(zhang)A4紙??(zhi)的??(de)邊??(bian)緣??(yuan)??，原??(yuan)本??(ben)璀??(cui)璨??(can)的??(de)光??(guang)環(huán)??(huan)便??(bian)隱?(yin)沒(méi)??(mei)在??(zai)黑??(hei)暗??(an)背??(bei)景??(jing)中??(zhong)??。。