IV. Прочтите предложения, замените модальный глагол соответ­ствующим эквивалентом из двух, данных в скобках, и переведите предложения:

1. The scientists must separate these fission products (are able to, have to).

2. The designer can change the dimension of this cell (is able to, is to).

3. The students can obtain interesting data on waves tra­velling (are able to, are to).

4. Electrons must flow from the emitter to the collector of the unit (are allowed to, have to).

5. This cell could convert nuclear energy directly into elec­tricity (was to, was able to).

6. This plant must produce 4 million TV sets (is to, is able to).

7. The cell can work for long periods using the heat of a nuc­lear reactor (has to, is able to).

V. Прочтите и переведите предложения, обращая внимание на способы перевода причастия II:

1. The operation of the receiving station influenced by a number of factors was discussed by engineers.

2. The generation of electricity from magnetism dealt with by Faraday was a very important scientific discovery.

3. The work of Rutherford followed by great research work of other scientists was of great help for understanding many natural phenomena.

4. Gagarin's first space flight followed by many others was very important for the development of astronautics.

5. Molecules of even a good insulator acted upon by an elec­tric field produce a motion of electrons due to the field.

6. Some drawbacks of the reactor referred to in this article will be eliminated.

7. The dimensions of the body referred to in that text-book will be used in our experiment.

VI. * Прочтите предложения, определив функции выделенных слов, и переведите предложения:

1. The indications obtained increased with the voltage induced.

2. The experiment carried out resulted in the improvement of all parts of the system.

3. When used in this medium the transmitter operated success­fully.

4. By collecting the electrical charges released by the reac­tion of one liquid metal with another the cell produced energy.

5. The scientists compared the results obtained by various laboratory-assistants.

6. Some converters used the energy released from fission.

7. Analysis showed that the speed of conversion depended on many factors.

8. The capsule separated landed successfully in a given region.

VII. * Укажите дробью синонимы: к каждому слову из левов колонки (числитель) подберите его синоним из правой (знаменатель):

1. to permit

2. a dimension

3. a splitting

4. to undergo

5. appreciably

6. to separate

7. to distinguish

8. continuously

9. a drawback

10. main

11. to convert

12. conventional

13. to exclude

14. readily

15. capable

16. to occur

1. usual

2. to eliminate

3. easily

4. able

5. to take place

6. constantly

7. to differ

8. a fission

9. to allow

10. to transform

11. to subject

12. a defect

13. considerably

14. a size

15. to isolate

16. chief