Bài giảng Tiếng Anh chuyên ngành Viễn thông - Unit 3 (part 1): Radio. The main contents of this chapter include all of the following: Information transfer, reduced time clauses, word formation, radio, describing a process.
Trang 1UNIT 3
RADIO
Trang 2• radio/´reidiou/
• transfer/'trænsfə/
• reduce/ri'dju:s/
• formation/fɔ:'mei∫n/
• process/'prouses/
Trang 3• Information transfer
• Reduced time clauses
• Word formation
• Radio
• Describing a process
Trang 4TASK 1
• to make use of something
• electromagnetic
/i'lektroumæg'netik/
• wave/weɪv/
• wavelength/ˈweɪvˌlɛŋkθ/
• ray/rei/
• gamma/'gæmə/
• ultraviolet/¸ʌltrə´vaiəlit/
• visible/'vizəbl/
• infrared/'infrə'red/
Trang 5• Information transfer
• Reduced time clauses
• Word formation
• Radio
• Describing a process
Trang 6• flowchart /flouwtʃa:t/
• practise /´præktis/
• complete /kəm'pli:t/
Trang 7• propagation/¸prɔpə´geiʃən/
• transmit/trænz'mit/
• surface/ˈsɜrfɪs/
• curvature/´kə:vətʃə/
• absorb/əb'sɔ:b/
• absorption/əb'sɔ:pʃn/
• sand/sænd/
• energy/'enədʤi/
• extent/iks'tent /
Trang 8TASK 2