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Translate the following word-groups. Unit 3. Recording Systems text a audio recording Systems text b digital audio player Grammar: passive voice; revising tenses
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Unit 3. RECORDING SYSTEMS
| Text A Audio Recording Systems Text B Digital Audio Player Grammar: passive voice; revising tenses |
Text A
AUDIO RECORDING SYSTEMS
Pretext exercises
Read the following words and try to guess their meaning.
Theory, phonograph, model, principle, effort, message, cylinder, patent, idea, spiral, major, potential, space, collection, vinyl, analogue, laser, mechanism, mark, track, revolve, constant, reflection, converter, budget, popularity, personal.
Read the following words and notice their pronunciation.
| indentation | [`inden`teIS(q)n] | concern | [kqn`sWn] |
| fidelity | [fI`delItI] | velocity | [vI`lOsItI] |
| deteriorate | [dI`tIqrIqreIt] | stylus | [`staIlqs] |
| eliminate | [I`lImIneIt] | partially | [`pRS(q)lI] |
| surface | [`sWfIs] | modify | [`mOdIfaI] |
Memorize the following words
| to manufacture | производить, изготовлять | to modify | изменять |
| to concern | касаться, иметь отношение | considerably | значительно |
| to conceive | постигать, понимать | to feed | питать, подавать энергию |
| byproduct | побочный продукт | entertainment | развлечение |
| to tinfoil tinfoil | покрывать фольгой металлическая фольга | fidelity | точность воспроизведения |
| indentation | вмятина, вдавливание | capacity | ёмкость, мощность, объём |
| groove | желобок, канавка, выемка | pattern | рисунок, образец, шаблон, форма |
| to rotate | вращаться | needle | игла |
| velocity | скорость, быстрота | laser beam | лазерный луч |
| to deteriorate | ухудшать, портить(ся) | to eliminate | устранять, исключать |
| to reproduce | воспроизводить | scratch | царапина |
| pit | выемка, впадина | despite | несмотря на |
| to exceed | превышать | to revolve | вращаться |
| partially | частично |
Translate the following word-groups.
Edison conceived; recorded telegragh messages; the tinfoil sheet was wrapped; the sound was recorded; he considered the idea; Edison concentrated his efforts; the groove provides; Bell modified; they were granted; it took many years; the disk could be mass-produced; hi-fi recordings have been produced; the sound can be reproduced; magnetic foils are processed; the sound quality does not deteriorate; problems are eliminated; the audio pattern is represented; the pits are arranged; the disk is made to revolve; a laser beam is directed; the reflection is fed; electronic signals are amplified.
3.4. Read the text.
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