用“gaseous nebula”造句大全，gaseous nebula造句
Suchtumultuous,oftenvisuallyspectacular,interstellarregionssurroundingyouthfulstarsareknownasgaseousnebulae.Theelementhydrogencomprises90%ofthematteringaseousnebulae.Planetarynebulaeareatypeofisolated...
用“nebula”造句大全，nebula造句
Finedustinthenebulareflectsthelight.TheprominentreddishnebulaatthelowerrightsurroundingthestarSigmaScorpiiisareflectionnebulaproducedbydustscatteringstarlight.Ontheaboveimageleftisageometricallyangled...
用“reflection nebula”造句大全，reflection nebula造句
ThissuggestivelyshapedreflectionnebulaisassociatedwiththebrightstarRigelintheconstellationOrion.ThisimageofreflectionnebulaDG129wasreleasedSeptember21.Theprominentreddishnebulaatthelowerrightsurroundi...
用“pulsar wind nebula”造句大全，pulsar wind nebula造句
1、TheCrabpulsar,thebest-knownexampleofabrightpulsarwindnebula,isabout950yearsold.2、Inbrilliantblue,thisisthepulsarwindnebulaoftheCrabnebulaintheconstellationofTaurus.3、Suchfeaturesareknownaspulsarw...
用“Veil Nebula”造句大全，Veil Nebula造句
PicturedaboveisthewestendoftheVeilNebulaknowntechnicallyasNGC6960butlessformallyastheWitch'sBroomNebula.AlsoknownastheCygnusLoop,theVeilNebulanowspansnearly3degreesorabout6timesthediameterofthefullMo...
用“Horsehead Nebula”造句大全，Horsehead Nebula造句
1、ThewholeOrionNebulacloudcomplex,whichincludestheHorseheadNebula,willslowlydisperseoverthenext100,000years.2、Thedeepmosaicalsoincludes(leftofcenter),theHorseheadNebula,theFlameNebula,andOrion'sbel...