1.νʱ䣿
ʱʱ̺ʱغ塣ʱָʱеĳһ˲䣻ʱָʱ֮ļ

2.νʱõļʱϵͳЩ
𣺲ʱʱһݡʱǿͼӰⶨ̫ӰӶʱⶨĳЩǵλȷʱġִӦǻȸǵȲʱ۲ѡĳǣ̫ͨ˲䣬پ׼ȷʱ̡ļʱϵͳкʱ̫ʱ̫ʱƽ̫ʱ̫ʱʱԭʱЭʱȡ

3.֪ĳر壨a=4h35m죬̫ĳྭΪ21h51m44sʱΪ-14m13sʱõصƽʱ
ƽʱ=ʱ-ʱ=ʱ-̫ྭ+12h-ʱ=4h35m-21h51m44s+12h+14m13s+24h=18h57m29s

4.ڳɶĳأྭ=10405E=6h56m20sE56̫ʱ10h02m,Ӧĵطƽʱʱ䡣ʱΪ3h24m
ƽʱ=ʱ-ʱ=10h02m-3h24m=9h58m36s
ʱ=9h58m36s+(120-10405) 4m=11h02m6s

5.֪ʱΪ20001138h,ʱ
ʱ=ʱ-8+9Сʱ=11215ʱ

6.ΪʲôҪڱߣ
ǻصĵطʱʱʱ䶪ʧΪ˹Ϊ趨һڱ⡣۹ڱ180㾭ߣʵʹڱһߡʮԽսߵʮһ죬֮෴

7.ҹʱ״
ʱָѲõʱøֶβȥĹҲΪʱʱڹŴʱȼ׵ķʽʱ߲ʱϵͳʱΪͳһȫʱɹʱȫʱʮ50ԭԺԭʱͳ˹ʱһҪĹݡʱ񲻽Ϊճ裬ҪѧʵеĹϵѧУʱֱΪоתĵѧΪоϵ̫ϵԴݻṩϣ鹤ҪʱΪ׼ڴزУҪþȷʱȷصľȷꣻղҪʱĵڿռѧ,Ǻ͵ķ䡢к͸,Ҫʱԭʱĸ߾ʱͬҪԭӱ׼ʱƵʽпơ⣬ߵƵУ׼ͨѶߵ粨о۵ļȹУʱƵʱ׼й㷺;

   ʱҪΪʱԭʱʱ񣬴¿ԷΪԭʱǰԺʱڡڲԭʱǰʱ̨ôĲʱϽϵͳżȻþȷʱĲʱʹݴʱ϶̨࣬ÿȰʱĽֵߵʱŵʽȥٸºľȷʱԹȥѷĽֵͨʱŸʽʱпһԼߵʱŷԺ·ʱΪһЩŵļ裬̨ҲͬʱһЩӳٶڵĿʱŸԵ͡ʱŸʱɹΪʱľȣͬʱṩʱı׼Ҫ̨ʱŸۺϴֱЩ̨ĲʱϽۺϴõʱŸΪۺʱŸΪĳЩҵȫʱ׼ڲԭʱԺߵʱһЭʱԭʱٷȷʱʱţ̨ļѶЭʱԭʱʱиؽֵȥ£ȷʱڽĲʱϺЭʱбȽϲݴԺUT1-UTCUT2-UTCʽģʵϾṩʱЭʱľȷֵϡĿǰʱľΪ1ҡԭʱԭΪеķ񣬽Эʱԭʱ߽ߵʱŷȥʱԼԭЭʱԭʱΪطЭʱطԭʱͨʱȶԵֶΣطԭʾԭʱбȽϣۺϷԵõЭʱԭʱı׼ʱṩԭʱ׼ΪԭʱʱֶڷUTCi-UTCϣUTCΪЭʱUTCiΪįṩĵطЭʱ

    ڲԭʱǰ̨ôĲʱϽȷʱڲԭʱԺߵʱһЭʱԭʱٷȷʱʱţļѶЭʱԭʱʱиĽֵȥԭʱЭʱߵʱŷȥ

8.νõЩЩص㣿Ծ˵
գ£ʱ䳤Ⱥ֮Ĺϵƶʱ˳ķ򣬻Ϊꡢ¡յķ򡣳õ̫̫ǿع꣬ǿ˷£Ǽǻعֿ˷¡

    ص㣺ŵТعͬ뼾ƥϺãΪ40097ÿ4һݳ400ꡣȱ㣺Ϊţ282930314֣СвɣļȲһ9091923֣°ҲȣףԪû壻ÿµڲ̶仯أװ˷͵仯ڡ


    ˷£29.5306죩Ϊµĳȣĳȣ¡12354.3671,ع޹ϵ£涨Ϊ30죬˫Ϊ29죬ƽ29.5죬ʼΪס12Ϊһ꣬354Ȼ12˷µĳ354.3671죬곤0.3671죬30깲11.013졣ˣÿ30Ϊһڣڵ257101316182124262912µףյΪ꣬355졣磺ع̫ۼƵһʱڻ뼾ڵߵȱԡڳ˹һ⣬ĵطѱˡ


    ꣬²أ˷Ϊµĳȣµİ취ѻعΪ곤ȵ磺йŵǰ͵ڶӦˣƽתڣƽǵתڡʹãա  ߵĹϵͲ裬·ݣͿ֪һƵת˼ȦھͿ֪ࡣȱƽһµĲֵ뼾ڵĶӦϵһµĴ˶ʮĸʱǿյġ ҹһйͬص⣬صĵطڢǿ㣬ඨԺ˷Ϊһ˷С£򣨾Ϊ£ڶʮʹãճ£ʮũ½̡۸֧Ƿ60ѭ

9.ݱģ
ҪݻعڱġйDD¹˹DDչġ

йݱ£
ǰ46꣬ԡƶֳ̫涨һعΪ365.25գÿ12£31ա˫30죨229գȫ365գÿһʱ2·ݼһ죬2Ϊ30գΪ366ա
ɮִ󣬰¹˹Ϊ¹˹涨ӹԪǰ8Ԫ3겻Ժֻص4һ򣬲8¸Ϊ31գ2·ݿһգƽ2·Ϊ28գ2·Ϊ29գγ135781012Ϊ£246911Сµ
4һ򾫶Ȳ۵һʱڴջᷢ仯Ϊ˰Ѵջǹ̶321գʹ涨1582104պһΪ1015գʷհ10죩4һΪ40097򣬷걻400ꡣǸҲй


ÿ12£31죬˫³229 30죬ÿһ󣬺¹˹Ϊ135781012Ǵ£246911С£Эʷհ10죬ʹջص321գְѸƶΪܱ400߲ܱ꣬4Ϊ꣬Ϊݱġ
