2015-09-07
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III. Прочтите предложения, определив функцию ''-ing"-формы, и переведите предложения:
1. Leaving a transmitting antenna, a radio wave travels in all directions.
2. Part of the signal travelling along the ground is called the ground wave.
3. The ionosphere has the property of bending radio waves and returning them to the ground.
4. Bending radio waves changes the directionof thewave.
5. Obtaining new data on the waves travelling was necessary for future investigations.
6. Without using superconducting materials it was impossible to perfect this system operation.
7. Building a network of transmitting stations in that region was of prime importance.
8. The transmitter operating on low frequencies was constructed by these students.
9. The scientists' main task was studying ionospheric conditions.
10. Constructing simple radio-sets was followed by more complex devices using semiconductors.
11. After finishing the experiment scientists started discussing its results.
IV. Прочтите и переведите предложения, обращая внимание способы перевода причастия I в форме страдательного залога:
1. Being heated magnetized steel loses its magnetism.
2. The new measuring instrument being developed in this laboratory will be tested by that engineer.
3. The oscillations being produced in the antenna are weak.
4. New data being obtained are necessary for future investigations.
5. Being perfected the device operated successfully under all conditions.
6. The new receiver being tested will be used in this system.
7. Being equipped with modern instruments the laboratory carried out important experiments.
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V. Прочтите и переведите предложения, обращая внимание на перевод степеней сравнения имен прилагательных:
1. The more the weight the object has, the more work we must do in order to lift it.
2. The greater the number offree electronsin any metal,the greater is its conductivity.
3. The greater the distancebetween the plates, the less isthe capacity of a capacitor.
4. The lower the resistanceof the material, the more currentcan pass through it.
5. The higher the resistance of an insulator, the greater the applied voltage must be.
6. The higher we go into the atmosphere, the less is its pressure.
7. The larger the size of the electrodes, the more current capacity they can supply.
8. The higher the temperature, the quicker is the reaction.
VI. * Укажите дробью антонимы: к каждому слову из левой колонки (числитель) подберите его антоним из правой (знаменатель):
| 1. low 2. to lose 3. distant 4. a charge 5. to transmit 6. short 7. to absorb 8. to increase 9. possible 10. powerful |
| 1. impossible 2. to receive 3. long 4. close [s] 5. to find 6. high 7. powerless 8. to decrease 9. to radiate 10. a discharge |
VII. Прочтите и переведите сочетания слов:
1. at a great height; 2. at the height of 3 miles; 3. a thick layer; 4. a thin semiconductor layer; 5. to bend at right angle; 6. waves bending in the ionosphere; 7. to lose weight; 8. to lose electrons; 9. to supply considerable energy; 10. to supply modern equipment; 11. at low pressure; 12. at low frequency; 13. in the surrounding medium; 14. medium radio waves; 15. the main quality of the semiconductor; 16. to leave the atmosphere; 17. to leave the ground; 18. to change the direction of travel; 19. to move in upper layers of the atmosphere; 20. to consist mainly of neutral molecules
VIII. Прочтите и переведите предложения:
1. While improving the operation of the system, engineers used low weight equipment.
2. As a result, free electrons start vibrating and radiate much energy.
3. Measuring the temperature at various points was followed by studying its differences.
4. The first buildings housing the research laboratories have been constructed.
5. The ionosphere property of bending radio waves and returning them to the ground at considerable distances from the point of transmission was referred to in that text-book.
6. The properties of the ionosphere consisting of several layers depend upon many factors.
7. Electrons being negative move from lower to higher potential, that is from more negative to less negative.
8. Pressure is a very important parameter in investigating the atmosphere conditions.
9. The main task was supplying powerful energy sources for an orbital station.
10. The application of powerful relays resulting in better communication was the main subject of the discussion.
IX. Переведите, не пользуясь словарем:
