初中物理英語名詞

1、初中物理英語名詞mechanical motionmo ?n機械運動motion運動reference r ?f ?r ?ns object參照物rest 靜止International systems ?st ?m of units國際單位制(簡稱 SI)velocity v ?l s?t? 速度sound聲音uniform rectilinear,r ?kt ?l ?n? motion勻速直線運動variable v ?r?b!rectilinear motion變速直線運動musical sound樂音noise噪音pitch p ?t? 音調(diào)frequencyfrikw?ns ?頻率l

2、oudness響度musical qualitykw l?t?音色ultrasound： ?ltr ?,saund 超聲infrasonic sound, ?nfr ?s n?k次聲light光reflectionr ?fl ?k ?n of light光的反射reflection law of light光的反射定律mirror reflection鏡面反射diffused ?fjuzreflection漫反射refractionr ?fr? k ?n of light光的折射convesk nv?kslens l ?nz凸透鏡concavek nkev lens 凹透鏡convergent

3、k ?nv ? d? nt lens匯聚透鏡 (凸透鏡 )divergentda ?v? d ?nt lens發(fā)散透鏡（凹透鏡）force fors 力elastic?l? st ?k force彈力gravitygr?v?t ?重力weightwet 物重center of gravity重心slidingsla ?d ? frictionalfr ?k ?n ?l force滑動摩擦力Newtons first law牛頓第一定律inertia ?n ? 慣性resultantr ?z ?lt ?nt force合力componentk ?mpon ?nt force分力mass m? s

4、 質(zhì)量densityd ?ns ?t?密度buoyancyb ?ns ? force浮力Archimedes principlepr ?ns ?p!阿基米德原理pressurepr ? 壓力pressure壓強principle of pascal帕斯卡原理atmospheric,? tm ?sf ?r ?k pressure氣壓standard atmospheric pressure標準大氣壓lever l ?v? 杠桿fixed pulleypul ? 定滑輪movablemuv ?b! pulley動滑輪mechanicl work機械功power功率mechanicl efficie

5、ncy?f ?ns ? 機械效率kinetic energy： k ?n ?t ?k動能energy 能量potential energyp ?t ?n ?l勢能mechanicl energy機械能crystalkr ?st! 晶體noncrystal 非晶體meltingm ?lt ? 熔化melting pointp ?nt 熔點vaporization,vep ?r?ze ?n汽化 boilingb ?l? 沸騰vaporation蒸發(fā)sublimation ,s ?bl ?me ?n 升華solidifications?,l ?d ?f?ke ?n凝固 solidifying ：s

6、?l ?d ?,fa ? point 凝固點liquefaction,l ?kw ?f? k ?n液化condensation,k nd?nse?n凝華internal?nt ? n! energy內(nèi)能heat quantity： kw nt?t? 熱量specificsp ?s ?f?k heat capacityk ?p? s?t? 比熱容heat engine ?nd ?n熱機internal-combustionk ?mb ?st ?n engine內(nèi)燃機electric ?l?ktr ?k charget ? rd ? 電荷positivep z?t?v charge 正電荷nega

7、tiven ?g ?t?v charge負電荷series siriz connectionk ?n ?k?n串聯(lián)parallelp?r ?,l ?l connection并聯(lián)electric currentk ? nt電流ampere?mp ?r 安培voltagevolt?d ?電壓volt 福特ohm s law歐姆定律electric power電功率ratedret ?d voltage額定電壓rated current額定電流rated power額定功率electromagnetic?l?ktrom?gn ?t?k induction?nd ?k ?n 電磁感應現(xiàn)象induced

8、 electric current感應電流lightguidela ?tga ?d fiberfa ?b ? 光導纖維elasticity?,l? st ?s?t?彈性hardness硬度ducility延展性chemical energy化學能nuclearnjukl? energy核能law of conservation,k ns?ve?n of energy能量守恒定律renewabler ?nju ?b!energy sourcesors 可再生能源nonrenewable energy source不可再生能源nuclear fissionf ?n核裂變nuclear fusion

9、fju ?n核聚變geothermal,d ?io?m! energy地熱能tidalta ?d!energy潮汐能wind energy風能angle ?g!of emergence ?m ? d? ns 出射角light beam bim光束/光柱angle of incidence ?ns ?dns入射角light ray光線angle of reflectionr ?fl ?k ?n反射角light sourcesors光源angle of refractionr ?fr?k ?n折射角mains frequencyfrikw?ns ? 市電頻率apparent ?p?r ?nt de

10、pthd ?p 視深mediummid ?m介質(zhì)binocularsb ?n kj?l?s雙筒望遠鏡boiler b ?l? 鍋爐microwavema ?kro,wev微波mirage m ?r ?海市蜃樓，蜃景Celsius temperature scaleskel攝氏溫標mirror鏡change of state物態(tài)變化multiple m ?lt ?p! image ?m ?d? 復像multiple reflection多次反射condensation,k nd?nse?n凝結(jié)，凝聚mutuallymjut?u?l? perpendicular,p ? p ?nd ?kj ?l? 互相垂直的colour 顏色condensation,k nd?nse?n point凝點，凝結(jié)點normal法線coolantkul?nt冷卻劑object物，物體cooling curvek ? v 冷卻曲object distance物距criticalkr ?t?k!angle臨界optical pt?k! fibrefa ?b? 光導纖維，光