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发表于:2018-06-12
ThesecondwasthefirstuseofanastronomicaltelescopebyGalileoGalilei.Toseethesurfaceofmars,youneedanastronomicaltelescope.itappearsasabrightorange-redspotwhenseenwithnakedeye...
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发表于:2017-05-23
Usingwaterpowerandhavingallthefunctionsofthearmillarysphere,itwasthefirstastronomicalclockintheworld.Theastronomicalclock,inventedbytheChinesescientistSuSongover800yearsa...
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发表于:2018-06-16
Meteorshoweristhemostromanticandmagnificentlyastronomicalphenomena.There.areabout246sunspotrecordsintheChineserecordedhistoryabouttheastronomicalphenomena.Here,ontheconst...
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发表于:2018-12-29
Thedensityoftherequireddataofastronomicalmeasurement,gravimetersurveyandgeodesicsurveyisnotsatisfied.HalleywasawarethattheAUwasoneofthemostfundamentalofallastronomicalmea...
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发表于:2022-04-16
Itleadstothedramaticadvancesinastronomicalphotography.Theunsteadyairisthemostdangeroussourceofdisturbanceforastronomicalphotography....
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发表于:2017-01-22
AnastronomicalunitisthedistancebetweenEarthandoursun.OneastronomicalunitisthedistancebetweentheEarthandthesun.Itcouldbefoundupto30,000astronomicalunitsfromthesun....
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发表于:2018-02-09
anastronomicalobservatoryadvancedorbitingastronomicalobservatoryTheIntihuatanaisthemostfamousone,andoneofitsprimaryfunctionswasforastronomicalobservatory....
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发表于:2018-01-14
AnancientastronomicalinstrumentSoyouhavethisastronomicalnumberofsystemstates.Lightpollutionimpactsastronomicalresearchandcanevenaffecthumanhealth.Deacononlyreferredtoitas...
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发表于:2024-01-05
1、vehiclesforspaceastronomicalobservation2、Dewarisanimportantcomponentoftheastronomicalobservation.3、Buildingmeasuredatmosphericrefractiondelaymodelusingastronomicalob...
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发表于:2024-02-10
1、astronomicaltide2、ResultsMoreheartfailuresoftheheartdiseasespatients'wereobservedduringstrongastronomicaltideperiod,especiallyinupanddownperiods.3、Thefourmajorastro...