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學(xué)習(xí)快評(píng)丨qibao666888　　在??(zai)北??(bei)京??(jing)天??(tian)文??(wen)館??(guan)??，科??(ke)普??(pu)專??(zhuan)家??(jia)介??(jie)紹??(shao)??，土??(tu)星??(xing)環(huán)??(huan)的??(de)“消??(xiao)失??(shi)”并??(bing)非?(fei)真??(zhen)正?(zheng)意??(yi)義??(yi)上??(shang)的??(de)消??(xiao)失??(shi)??，而??(er)是??(shi)天?(tian)穹??(qiong)之??(zhi)上??(shang)的??(de)一??(yi)場(chǎng)??(chang)精??(jing)彩??(cai)的??(de)光??(guang)影??(ying)魔??(mo)術(shù)??(shu)??。??早??(zao)在??(zai)1612年??(nian)??，意??(yi)大??(da)利??(li)科?(ke)學(xué)??(xue)家??(jia)伽??(jia)利??(li)略??(lve)就??(jiu)首??(shou)次??(ci)觀?(guan)測(cè)?(ce)到??(dao)土??(tu)星??(xing)環(huán)??(huan)“消??(xiao)失??(shi)”現(xiàn)??(xian)象??(xiang)???！　”?(bei)京??(jing)天??(tian)文??(wen)館??(guan)的??(de)科??(ke)普??(pu)專??(zhuan)家??(jia)介??(jie)紹??(shao)?，看??(kan)上??(shang)去??(qu)美??(mei)麗??(li)的??(de)土??(tu)星??(xing)光??(guang)環(huán)??(huan)?，實(shí)??(shi)際??(ji)上??(shang)是??(shi)由??(you)無(wú)??(wu)數(shù)??(shu)水??(shui)冰??(bing)顆?(ke)粒??(li)、巖??(yan)石??(shi)碎??(sui)片??(pian)和??(he)塵??(chen)埃??(ai)構(gòu)??(gou)成??(cheng)?，規(guī)??(gui)模??(mo)超??(chao)級(jí)??(ji)龐??(pang)大?(da)?，但?(dan)是??(shi)厚??(hou)度??(du)有??(you)的??(de)地??(di)方??(fang)是??(shi)摩??(mo)天??(tian)大??(da)樓??(lou)?，有?(you)的??(de)地??(di)方??(fang)卻??(que)只?(zhi)有??(you)平??(ping)房??(fang)那??(na)么??(me)高??(gao)?，平??(ping)均??(jun)下??(xia)來(lái)??(lai)也??(ye)就??(jiu)十??(shi)多??(duo)米??(mi)??。??。