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

Nội dung text: Bài giảng Tiếng Anh chuyên ngành Viễn thông - Unit 2: Component values (Part 2)

1. TASK 1
2. TASK 2
3. 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/'ổktjuəl/ • reach/ri:tʃ/ • equally/'i:kwəli/
4. 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/áouvə´lổp/ • normally/'nɔ:məli/ • available/ə'veiləbl/ • decade/'dekeid/ • step/step/
5. TASK 3
6. TASK 3
7. TASK 3 • 1. Resistor are coded with coloured bands to ease the problem of marking such small components. • 2. There would be chaos and the costs would be greatly increased. • 3. Between 56,000Ω ± 10%, i.e 50,400 Ω to 61,600 Ω • 4. Because they will sell resistors more cheaply.
8. NOTE • information/,infə'meinʃn/ • system/'sistəm/ • voltage/'voultidʤ/
9. NOTE • technical/'teknikl/ • multiplier/´mʌltiáplaiə/
10. TASK 4
11. TASK 4
12. TASK 5 • identify /ai'dentifai/
13. TASK 5 • European/,juərə'pi:ən/ • alphanumeric • classify/'klổsifai/ /,ổlfənju:'merik/ • employ/em'plɔi/ • seminconductor • letter/'letə/ /ásemikən´dʌktə/ • figure/'figə/ • involve/ɪnˈvɒlv/ • special/'speʃəl/ • significane/sig´nifikəns/
14. TASK 5 • material/mə´tiəriəl/ • germanium/dʒə:´meiniəm/ • silicon/´silikən/ • gallium arsenide /,gổliəm/ • photodiode/ˈfoʊtoʊˌdaɪoʊd/ • etc (et cetera) /et setərə/
15. TASK 5 • application /ổplɪ'keɪʃn/ • varicap (variable – reactor) = varactor • tunnel /'tʌnl/ • photovoltaic /ˌfoʊtoʊvɒlˈteɪɪk/ • rectifier /´rektiáfaiə/ • varactor /vɛə´rổktə/
16. TASK 5 • case /keis/ • appear/ə'piə/ • specialize/ˈspɛʃəˌlaɪz/ • denote/di´nout/ • particular/pə´tikjulə/
17. TASK 5
18. TASK 5 • statement/'steitmənt/ • define/di'fain/ • relative/'relətiv/ • essential/əˈsɛnʃəl/ • clause/klɔ:z/ • sentence/'sentəns/
19. TASK 5 • accurate/'ổkjurit/ • carry/'kổri/ • expensive/iks'pensiv/ • insessential/áini´senʃəl/ • contain/kən'tein/ • separate/'seprət/ • comma/'kɔmə/ • rest/rest/
20. TASK 5 • explain/iks'plein/
21. NOTE • carbon/´ka:bən/ • spray/sprei/ • consider/kən´sidə/ • sealing/´si:liη/ • ceramic/si'rổmik/ • compound/'kɔmpaund/ • resistive/ri´zistiv/ • italic/i´tổlik/ • element/ˈɛləmənt/ • omit/ou'mit/ • rod/rɔd/ • whatever/wɔt´evə/ • wire/waiə/ • cap/kổp/ • necessary/'nesəseri/ • force/fɔ:s/ • order/'ɔ:də/ • metal/'metl/ • punctuation/ápʌηktju´eiʃən/
22. TASK 6
23. TASK 6 • compress /kəm'pres/ • coating /'koutiη/ • graphite /'grổfait/ • insulate /'insjuleit/ • apply /ə'plai/
24. TASK 6 • contact /kɔntổkt/ • attach /ə'tổtʃ/ • designer /di'zainə/