astronomy_glossary

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1、英文中文Anumber[原子]質量數abUrbeCondia(AUC)羅馬紀年Abellcatalog艾伯耳星系團表Abellrichnessclasses艾伯耳豐級(星系團)aberration光行差；像差aberrationconstant光行差常數aberrationellipse光行差橢圓aberrationoflight光行差aberrationshift光行差位移ablation燒蝕(流星)abridgedarmilla簡儀absoluteage絕對年齡absoluteblackbody絕對黑體absolutebolometricmagni

2、tude絕對熱星等absolutebrightness絕對亮度absolutedetermination絕對測定absoluteerror絕對誤差absolutegradient絕對梯度absoluteheight真高度；絕對高度；絕對高程absolutemagnitude絕對星等absolutemagnitudeeffect絕對星等效應absoluteparallax絕對視差absoluteperturbation絕對攝動absolutephotoelectricmagnitude絕對光電星等absolutephotographicmagnitude

3、絕對照相星等absolutephotometry絕對光度學；絕對測光absolutephotovisualmagnitude絕對仿視星等absolutepropermotion絕對自行absoluteradiometricmagnitude絕對輻射星等absolutespace絕對空間absolutespectrophotometricgradient絕對分光光度梯度absolutestandard絕對標準absolutetemperature絕對溫度absolutetime絕對時間absolutezero絕對零點；絕對零度absorber吸收體；吸收

4、器absorption吸收absorptionband吸收帶absorptioncoefficient吸收係數absorptionedges吸收邊限absorptionline吸收[譜]線absorptionspectrum吸收[光]譜abundance豐度；豐存度；豐盛度abundanceanomaly豐度異常acceleratedmotion加速運動acceleration加速度accelerationofgravity重力加速度accelerometer加速度計accidentalconnection偶然關聯accidentalerror偶[然誤

5、]差accommodation調節accretion吸積；撞積accretiondisk吸積盤accumulation累積accuracy準確度acetaldehyde(CH3CHO)乙醛acetonitrile(CH3CN)乙氰Achernar(αEri)波江[座]α[星]；水委一Achilles588號小行星；阿基里斯achondrite無[球]粒隕石achromat消色[差]透鏡achromaticeyepiece消色[差]目鏡achromaticobjective消色[差]物鏡achromatism消色差acicularnebula針狀星雲Ac

6、rab(βSco)天蠍[座]β[星]；房宿四Acrux(αCrucis)南十字[座]α[星]；十字架二actinograph輻射儀actinometer露光計；日射儀actinometry日射測量法；輻射測量action作用[量]activation活化；激活activationcoefficient活化係數；激活係數activegalacticnucleus(AGN)活躍星系核activegalaxy活躍星系activeprominence活躍日珥；活動日珥activeprominenceregion(APR)活躍日珥區；活動日珥區activereg

7、ion活躍區；活動區activesun活躍太陽activesunspotprominence活躍黑子日珥；活動黑子日珥actualfrequency真實頻率；實際頻率actualsyzygymethod定朔adaptation適應adiabat絕熱線adiabaticcollapse絕熱塌縮adiabaticequilibrium絕熱平衡adiabaticfluctuation絕熱起伏adiabaticindex(γ)絕熱指數adiabaticprocess絕熱過程adiabaticpulsation絕熱脈動adiabatictemperaturegr

8、adient絕熱溫度梯度adjacentangle鄰角adjacentside鄰邊adjust