新概念汽车实用英语 教学课件 作者 毛矛 新概念汽车实用英语U10.ppt

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1、新概念汽车实用英语UNITTEN1WORDSANDPHRASESrechargeablebattery可充电电池SLIbattery（SLI：starting,lighting,ignition）起动、照明和点火蓄电池2WORDSANDPHRASESpotentialdifference电势差；电位差galvaniccell伽伐尼电池；原电池；3WORDSANDPHRASESinseries串联的；连续地electrolytesolution电解质溶液；电解液4WORDSANDPHRASESsulfuricacid硫酸disch

2、arge[dis'tʃɑ:dʒ]v.放电；解除；解雇5WORDSANDPHRASESleadsulfate硫酸铅separator['sepəreitə]n.分离者；分离装置；隔板6WORDSANDPHRASESspecificgravity比重internalresistance内阻；内阻力；内电阻7WORDSANDPHRASESantimony['æntiməni]n.锑top-up['tɔpʌp]n.加满；充值；修饰8WORDSANDPHRASESelectrolysis[ilek'trɔlisis]n.电解alloyin

3、gelement合金元素calcium['kælsiəm]n.钙9WORDSANDPHRASESdetachable[di'tætʃəbl]a.可拆下的；可分开的distill[di'stil]v.蒸馏；滴下10WORDSANDPHRASEStimetotime不时地prolonged[prə'lɔŋd]a.持续很久的；长时间的overcharge[əuvə'tʃɑ:dʒ]v.过度充电n.超载；过度充电11WORDSANDPHRASESdemineralize[di:'minərəlaiz]v.去除矿物质；除盐；软化trickl

4、echarge小电流充电；连续补充充电12WORDSANDPHRASEShydrometer[hai'drɔmitə]n.液体比重计；浮秤Lucite['lu:sait]n.有机玻璃13WORDSANDPHRASESsulfation[sʌl'feiʃən]n.硫化现象；硫化作用crystal['kristəl]n.水晶；晶体；结晶14WORDSANDPHRASEScorrosion[kə'rəuʒən]n.侵蚀；腐蚀；锈deposit[di'pɔzit]n.沉积；沉淀；存款15WORDSANDPHRASESselfdischa

5、rge自放电；自动卸载terminalvoltage端电压；终端电压grounding['ɡraundiŋ]n.接地；搭铁；基础16WORDSANDPHRASESelectrode[i'lektrəʊd]n.电极；电焊条time-consuming['taimkən,sju:miŋ]a.耗费时间的17WORDSANDPHRASESmucous['mju:kəs]a.粘液的；似粘液的membrane['membrein]n.膜；细胞膜；薄膜；膜皮18TEXT：CARBATTERYAcarbatteryisatypeofrechar

6、geablebatterythatsupplieselectricenergytoanautomobile.UsuallythisreferstoanSLIbattery(starting,lighting,andignition)topowerthestartermotor,thelights,andtheignitionsystemofavehicle'sengine.19CARBATTERYAutomotivestarterbatteries(usuallyoflead-acidtype)provideanominal12

7、-voltpotentialdifferencebyconnectingsixgalvaniccellsinseries.Eachcellprovides2.1voltsforatotalof12.6voltatfullcharge.Lead-acidbatteriesaremadeupofplatesofleadandseparateplatesofleadoxide,whicharesubmergedintoanelectrolytesolutionofabout35%sulfuricacidand65%water.20CA

8、RBATTERYThiscausesachemicalreactionthatreleaseselectrons,allowingthemtoflowthroughconductorstoproduceelectricity.Asthebatterydischa