有關helium的精選知識
知識的精華會讓學習更簡單容易,熱門的helium鑑賞列表是專門提供helium的相關精彩內容的地方,這裏的helium相關內容,小編都精心編輯,精選優質helium的相關知識,分享一些helium方面的精華知識。
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“helium ion”造句,怎麼用helium ion造句
VenusExpresshasdetectedoxygen,hydrogenandheliumions-remnantsofearlyoceans-escapingintospace.TheSWEAPsolarwindexperimentwillcounttheelectrons,protonsandheliumionsinthesolarwindandmeasuretheirproperties...
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“helium gas”造句,怎麼用helium gas造句
highpressureheliumgasscintillationcounterAnebulaaninterstellarcloudofdust,hydrogengas,heliumgasandplasma.Thehelmetismadeofasmall,heliumgascylinderwithspecialmotionsensors.Theplanets'strongforceofgrav...
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“helium neon laser”造句,怎麼用helium neon laser造句
MeasurementmethodsofparameterforheliumneonlaserObjcetive:toprobeintothecurativeeffectofheliumneonlaserandultrashortwaveonremovingmoistralesinchildren'spneumonia.Theseriesandtypespectrumforheliumneonl...
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“helium leak”造句,怎麼用helium leak造句
ExaminationforheliumleakdetectingIfappropriateheliumleaktestplanisselected,itwillbeofbenefittoimprovingdetectabilityandeffectivelysecuretitaniumvesselsafetyandreliability.Applicationofheliumleakage-de...
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“helium balloon”造句,怎麼用helium balloon造句
YoutieaheliumballoontoyourheadandhopeitACTSlikeamanashield.Experimentwithaheliumballoon,ahotairballoon,orarigidspherefilledwithdifferentgases.Discoverwhatmakessomeballoonsfloatandotherssink.Healsoinve...
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“helium atom”造句,怎麼用helium atom造句
Solet'staketwocasesofshieldingifwe'retalkingabout,forexample,thehelium,aheliumnucleusoraheliumatom.Theforcebetweenapairofheliumatomsissoweakthatheliumdoesnotsolidifyatall.Aradioactivetransuranicmeta...
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“helium”造句,怎麼用helium造句
GIANTinflatableheliumballoons.However,thereisaveryattractivereactionbetweendeuteriumandalightisotopeofheliumknownashelium-3.Ifheliumlosesonelectron,whatdowehave?Mostbigballoonsarenowfilledwithhelium.W...
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“helium nucleus”造句,怎麼用helium nucleus造句
Sowhatisthechargeonaheliumnucleus?Wehaveaheliumnucleusandoneelectron.Solet'staketwocasesofshieldingifwe'retalkingabout,forexample,thehelium,aheliumnucleusoraheliumatom.Standardtheorypredictsthattwon...