Memorize the following words and expressions
Date: 2015-10-07; view: 445.
Read the following words and notice their pronunciation.
Read the following words and expressions and try to guess their meaning.
Cellphones
Text B
Answer the questions to the text.
1. What is an IC?
2. What material is the substrate of IC made of?
3. How were transistors assembled earlier?
4. What ensured the rapid adoption of ICs?
5. What are the main advantages of ICs over discrete circuits?
6. Why is the performance of IC high?
7. How many transistors were used in SSI?
8. How is an IC with tens of thousands of transistors per chip called ?
9. How are the layers of active components integrated in 3D-ICs?
10.What does modern computing depend on?
Pretext exercises
Communication, aeroplane, mobile phone, service, system, control base station, message, relay, controller, fixed, type, limit, user, network, portable, transmit, call, hexogonal-shaped cell, channel, interference, output power, cluster, car park, permanently, select, register, position, signal, contact, check, tune, constantly, monitor, prevent, reduce, test, switch, silence.
| emergency | [I`mWGqnsI] | interference | [`IntqF`fIqrqns] |
| available | [q`veIlqbl] | compromise | [`kOmprqmaIz] |
| lightweight | [`laItweIt] | permanently | [`pWmqnqntlI] |
| portable | [`pLtqbl] | automatically | [`Ltq`mxtIkqlI] |
| cellular | [`seljulq] | neighbouring | [`neIbqrIN] |
| emergency service | аварийная служба | to vary | меняться, разнообразить |
| to relay | передавать | interference | интерференция, взаимное влияние, помехи |
| within | в пределах, в рамках | to depend on | зависеть от |
| lack | недостаток, отсутствие | compromise | компромисс |
| to overcome | преодолевать, превозмочь | cluster | группа, блок, совокупность, пакет |
| lightweight | легкий | public telephone exchange | телефонная станция общего пользования |
| transceiver | приемопередатчик | register | журнал записей, реестр |
| hexagonal | шестиугольный | to page | зд.глагол сопровождать |
| to allocate | предназначать, резервировать | signal strength | уровень сигнала |
5.9. Read the text.
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| Complete the table. | | | Cellphones |