汽车专业英语 教学课件 作者 宋进桂汽车专业英语课件-section 2Chapter 7-1.3.ppt

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1、Chapter7CommonSpecialServiceToolsandEquipments7.1FunctionsofDiagnosticEquipments7.2OperationofOTCEnhancedMonitorscantoolChapter7CommonSpecialServiceToolsandEquipments7.1FunctionsofDiagnosticEquipmentsNewWordstoolbox['tu:lbɔks]n.工具箱functional['fʌŋkʃənəl]a.功能的，在起作用的，函数的verify[

2、'verifai]v.证明，证实，核实，核对，校验fuse[fju:z]n.熔丝，熔断器；v.熔化，熔断breakdown['breikdaun]n.故障，损坏，崩溃，破裂，分解identify[ai'dentifai]v.确认;识别;鉴定,验明pinpoint['pin¸pɔint]n.针尖，尖头，极小量，精确v.(用针)刺破，刺穿，正确定位Chapter7CommonSpecialServiceToolsandEquipments7.1FunctionsofDiagnosticEquipmentsNewWordsjack[dʒæk]n.起重

3、机，千斤顶，插座，插口；v.用起重机举起amperage[æm'pəridʒ]n.安培数，电流强度voltage-dropn.电压降，压降intermittent[¸intə'mitənt]n.间断的，间歇的，周期性的symptom['simptəm]n.症状，征兆diagnose['daiəgnəuz]v.诊断waveform['weivfɔ:m]n.波形Chapter7CommonSpecialServiceToolsandEquipments7.1FunctionsofDiagnosticEquipmentsNewWordsdownlo

4、ad['daunləud]v.下载on-timen.工作时间，接通时间division[di'viʒən]n.分（刻）度，格，分界线，部分，分部amplitude['æmplitju:d]n.振幅，幅度oscilloscope[ɔ'siləskəup]n.示波器scope[skəup]n.示波器，望远镜trace[treis]n.迹线，记录线，扫描Chapter7CommonSpecialServiceToolsandEquipments7.1FunctionsofDiagnosticEquipmentsNewWordstechnician[t

5、ek'niʃən]n.技术人员，技师diagnosis[¸daiəg'nəusis]n.诊断，诊断结果，诊断书capture['kæpt∫ə]v.捕获，夺得，记录，拍摄coupling['kʌpliŋ]n.结合，耦合，联接器misadjusted[¸misə'dʒʌstid]a.失调的，误调的spike[spaik]n.长而尖的东西，尖端电压，峰值slope[sləup]n.倾斜，坡度，斜面，斜率upslope['ʌp¸sləup]n.上坡Chapter7CommonSpecialServiceToolsandEquipments7.1Func

6、tionsofDiagnosticEquipmentsNewWordsdownslope['daunsləup]n.下坡；a.下坡的commutator['kɔmjuteitə]n.换向器，整流子premature[¸premə'tjuə]a.早期的，过早的quenching['kwentʃiŋ]n.猝熄，淬熄problematic[¸prɔbli'mætik]a.问题的，疑难的，不确定的scanner['skænə]n.扫描仪，诊断仪pinoutn.引线，接脚分布Chapter7CommonSpecialServiceToolsandEqui

7、pments7.1FunctionsofDiagnosticEquipments7.1.3DigitalStorageOscilloscopes（DSO）ADSO(alsosometimesreferredtoasalabscope)isoneofthegreatforwardleapsindiagnosingautomotivecomputersystems.Similarindesigntotheanalogbench-toposcilloscopesofthepastthatwereusedintheelectronicsfield,th

8、eseunitsalsoutilizecomputer-generatedwaveformsthatcanbefrozenintime,measure