Признаки распознавания функций и значений since

1 подчинительный coюз since + придаточное предложение (C+CК) = 1) так как; 2) с тех пор, как 1) Since a general solution is quite difficult, various simplifying assumptions are used to represent the system. 2) Mobile telephony has undergone an enormous expansion since it was introduced in the late 1970s.

2 предлог since + местоимение /существительное = с, после Metrology has existed in some form or another since antiquity.

3 наречие since. (конец предложения) = с тех пор The popularity of Wi-Fi has grown steadily since.

XVIII. Define the functions and meanings of the multifunctional word since. Name its features as a subordinating conjunction. Model these sentences.

1. Since the x xed the x as the x for the x the x has xed the x.

2. There are many xs in the x since the x in the x.

3. The x and the X are xed as xs since they x on the x.

4. This x of the x has xed x in x since 2010.

XIX. Define the functions and meanings of the multifunctional word since. Name its features as a subordinating conjunction of the complex sentence.

1.This method of control greatly improves flexibility in use since it takes advantage of the high speed of the system. 2. We say that an object at rest has no kinetic energy since its velocity is zero. 3. Since the early 1980s, increasingly sophisticated tools have been built to aid the software developers. 4. The actual operating program is normally stored in read-only memory (ROM) or in a permanent logic array, since the user does not need to change this program. 5. Since all operations must be synchronized—that is, they must work together in the correct sequence—a crystal oscillator clock is also installed to regulate the timing. 6. The popularity of Wi-Fi has since grown steadily. 7. Since its invention in two basic forms in the late 1980s, flash memory has become standard for portable devices such as digital cameras, cellular telephones, PDAs, MP3 players, and video-game machines.

XX. Give the Russian equivalents of the following sentences.

1. Microprocessor applications have grown rapidly since the 1970s. 2. The advent of the Internet and the World Wide Web caused a revolution in the availability of information not seen since the invention of the printing press.3. Since each particle may be in either of two spin states, or in both, calculations can be simultaneously done for both states. 4. Since the inception of computer memory, the capacity of both internal and external memory devices has grown steadily at a rate that leads to a quadrupling in size every three years. 5. Integrated circuit memory quickly displaced core and has been the dominant technology for internal memory ever since. 6. Since computers have only a limited amount of memory, software designers must limit the number of features they include in a program so that it will not require more memory than the system it is designed for can supply.