化学中常见英语单词或词组的英文翻译

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1、化学中常见英语单词或词组的英文翻译AcidAcompoundthatyieldsH+ionsinsolutionorasolutionwiththeconcentrationofH+exceedingOH-.AcidionizationconstantTheequilibriumconstantdescribingthedegreeofdissociationofanacid.ActinidesTherowofelementsbelowtheperiodictable,fromthoriumtolawrencium.AlkaliSynonymforbase.AlkalimetalsTh

2、ecolumnofelementsfromlithiumtofrancium.AlkalineearthsThecolumnofelementsfromberylliumtoradium.AlkaneAhydrocarbonwithoutadoublebond,triplebondorringstructure.AlkeneAhydrocarbonwithoneormoredoublebondsandnotriplebond.AlkyneAhydrocarbonwithoneormoretriplebonds.AlphaparticleAclusterof2protonsand2neu

3、tronsemittedfromanucleusinonetypeofradioactivity.AnionAnatomormoleculewithanegativecharge.AnodeThenegativeelectrodeatwhichoxidationoccurs.AqueousReferstoasolutionwithwaterassolvent.AromaticReferstoanorganiccompoundwithabenzene-likering.AtomThesmallestamountofanelement;anucleussurroundedbyelectro

4、ns.AtomicnumberThenumberofprotonsinthenucleusofthechemicalelement.AtomicweightTheweightingramsofonemoleofthechemicalelement;approximatelythenumberofprotonsandneutronsinthenucleus.Avogadro'sLawEqualvolumesofgasescontainthesamenumberofmolecules.Avogadro'sNumber6.02x1023,thenumberofmoleculesin1mole

5、ofasubstance.BaseAcompoundthatyieldsOH-ionsinsolutionorasolutionwiththeconcentrationofOH-exceedingH+.BetaparticleAnelectronemittedfromanucleusinonetypeofradioactivity.BoilingpointThetemperatureatwhichaliquidchangestoagas.BoilingpointelevationAnincreaseintheboilingpointofasolution,proportionaltot

6、heconcentrationofsolute.Boyle'sLawThevolumeofagasvariesdirectlywithtemperature.CalorieAunitofenergy,equalto4.184joules.CatalystAsubstancethatacceleratesachemicalreactionwithoutitselfbeingareactant.CathodeThepositiveselectrodeatwhichreductionoccurs.CationAnatomormoleculewithapositivecharge.Charle

7、s'sLawThevolumeagasvariesdirectlywithtemperature.CompoundAsubstanceformedbythechemicalcombinationoftwoormoreelements.ConcentrationTherelativeabundanceofasoluteinasolution.CongenersElementswithsimilarproperties,foundinonecolu