Слова для запоминания

n armature, coil, deflection, rest, scale, series, terminal

v carry, disturb, read off

a permanent

prep in addition to

Слова для повторения

n angle, point, source

v point out, send (sent) through, turn

a actual, common

prep through, by means of

Упражнения

IV. Прочтите и переведите предложения:

1. New methods are to be used in testing the equipment.

2. New methods to be used in testing the equipment will be very efficient.

3. The operator is to use new methods in testing the equip­ment.

4. The transistors to be produced must be of small size and weight.

5. The engineers are to construct transistors which will be of small size and weight.

6. The student's task was to construct a simple transistor.

7. He is to tune the receiver to a definite frequency.

8. The receiver to be tuned to a definite frequency will ope­rate very well.

9. To tune the receiver to a definite frequency was the first task of the operator.

10. To tune the receiver to a definite frequency you should turn a switch.

11. This receiver is to be tuned to a definite frequency.

12. The problem of flight control is to be finally solved.

13. To solve the problem of flight control is the designers' prime task.

14. The problem to be solved will help designers in construc­ting control systems.

15. To solve the problem of flight control the engineer has to take many factors into consideration.

V.* Прочтите, укажите номер формы, соответствующей каждому предложению, и переведите предложения:

1. There are many problems... in order to understand these phenomena (1. are solved; 2. to be solved; 3. are to solve).

2. The quantities to be measured... in this experiment (1. are to use; 2. to be used; 3. will be used).

3. The substances… are very sensitive, to light (1, are used; 2. are to used; 3. to be used).

4. The engineers… powerful amplifiers to be used at this plant (1. to construct; 2. are to construct; 3. to be constructed).

5. The experiment... at our laboratory is to give interesting data (1. is to carry out; 2. to be carried out; 3. to carry out).

6. The oscillations... in the antenna are weak (1. are to be produced; 2. to be produced; 3. to produce).

VI. Прочтите и переведите предложения, обращая внимание на различные функции слова “turn”:

1. The body turns around the axis.

2. The first coil has more turns than the second one.

3. The primary coil is connected to the voltage source, the secondary coil in its turn is connected to the load resistance and supplies energy to the load.

4. In case the secondary coil has more turns than the pri­mary one, the output voltage is greater than the input voltage.

5. The number of turns of the coil depends on its function,

6. When the tube operates, the cathode emits electrons; the plate in its turn collects them and the grid controls the electrons flow.

VII. * Определите по суффиксам, к каким частям речи относятся слова, и переведите их:

1. deflector; 2. deflection; 3. reflector; 4. reflection; 5. de­tector; 6. detection; 7. armature; 8. curvature; 9. disturbance; 10. importance; 11. actual; 12. natural; 13. mutual; 14. measurement; 15. improvement; 16. establishment; 17. requirement; 18. connection; 19. definition; 20. determination; 21. conversion; 22. excursion