Bài giảng Tiếng Anh chuyên ngành Viễn thông - Unit 2 (part 2): Component values

Bài giảng Tiếng Anh chuyên ngành Viễn thông - Unit 2 (part 2): Component values. This chapter includes contents: Reading the resistor code, technical reading, diode coding,....

TASK TASK NOTE • • • • • • • • • • • • • additional /ə'diʃənl/ refer/ri'fə:/ prefer/pri'fə:/ produce/prɔ'dju:s/ sell/sel/ resistance /rɪ'zɪstəns/ exist/ig'zist/ chaos/'keiɔs/ cost/ kɒst/ greatly/´greitli/ actual/'ỉktjuəl/ reach/ri:tʃ/ equally/'i:kwəli/ NOTE • • • • • • • • • • • • • • limit /'limit/ range/reɪndʒ/ illogical/i´lɔdʒikl/ sight/sait/ stem/stem/ extreme/iks'tri:m/ adjacent/ə'dʤeizənt/ thereby/,ðeə'bai/ cover/'kʌvə/ overlap/¸ouvə´lỉp/ normally/'nɔ:məli/ available/ə'veiləbl/ decade/'dekeid/ step/step/ TASK TASK TASK • Resistor are coded with coloured bands to ease the problem of marking such small components • There would be chaos and the costs would be greatly increased • Between 56,000Ω ± 10%, i.e 50,400 Ω to 61,600 Ω • Because they will sell resistors more cheaply NOTE • information/,infə'meinʃn/ • system/'sistəm/ • voltage/'voultidʤ/ NOTE • technical/'teknikl/ multiplier/mltiáplai/ TASK TASK TASK identify /ai'dentifai/ TASK • European/,juərə'pi:ən/ • classify/'klỉsifai/ • seminconductor /ásemikndkt/ involve/nvlv/ alphanumeric /,ổlfnju:'merik/ employ/em'pli/ letter/'let/ • figure/'figə/ • special/'speʃəl/ • significane/sig´nifikəns/ TASK • • • • • • material/mə´tiəriəl/ germanium/dʒə:´meiniəm/ silicon/´silikən/ gallium arsenide /,gæliəm/ photodiode/ˈfoʊtoʊˌdaɪoʊd/ etc (et cetera) /et setərə/ TASK • • • • • • application /æplɪ'keɪʃn/ varicap (variable – reactor) = varactor tunnel /'tʌnl/ photovoltaic /ˌfoʊtoʊvɒlˈteɪɪk/ rectifier /´rekti¸faiə/ varactor /vɛə´rỉktə/ TASK • case /keis/ • specialize/ˈspɛʃəˌlaɪz/ • particular/pə´tikjulə/ • appear/ə'piə/ • denote/di´nout/ TASK TASK • statement/'steitmənt/ • relative/'relətiv/ • clause/klɔ:z/ • define/di'fain/ • essential/əˈsɛnʃəl/ • sentence/'sentəns/ TASK • • • • accurate/'ỉkjurit/ expensive/iks'pensiv/ contain/kən'tein/ comma/'kɔmə/ • • • • carry/'kỉri/ insessential/¸ini´senʃəl/ separate/'seprət/ rest/rest/ TASK • explain/iks'plein/ NOTE • • • • • • • • • • carbon/´ka:bən/ consider/kən´sidə/ ceramic/si'ræmik/ resistive/ri´zistiv/ element/ˈɛləmənt/ rod/rɔd/ wire/waiə/ cap/kæp/ force/fɔ:s/ metal/'metl/ • • • • • • • • • spray/sprei/ sealing/´si:liη/ compound/'kɔmpaund/ italic/i´tỉlik/ omit/ou'mit/ whatever/wɔt´evə/ necessary/'nesəseri/ order/'ɔ:də/ punctuation/¸pʌηktju´eiʃən/ TASK TASK • compress /kəm'pres/ • graphite /'grỉfait/ • apply /ə'plai/ • coating /'koutiη/ • insulate /'insjuleit/ TASK • contact /kɔntỉkt/ • attach /ə'tỉtʃ/ • designer /di'zainə/ ... TASK TASK TASK • Resistor are coded with coloured bands to ease the problem of marking such small components • There would be chaos and the costs would be greatly increased • Between 56,000Ω ± 10%,