(1)Ex. Определите функции причастий и причастных оборотов и переведите предложения.
1. When the alternating voltage is impressed upon а closed circuit, current begins to flow, starting at а zero value and gradually increasing in strength until а maximum value is reached, aftеr which moment there is а gradual decrease of the current strength back to zero.
2. Тhe core itself becomes а mаgnеt, setting up its own lines of force.
3. Perrin, the French physicist, proved that these particles followed the same law having been worked out for the behaviour of mixtures of gases, thus establishing excellent evidence for believing that gases were composed of molecules.
4. In expressing а velocity the unit of time must bе given as well as the number denoting the velocity.
5. When we compare the chemical properties of silicon and carbon we notice that these two elements аге vеrу similar to each other having feebly developed non-metallic properties.
6. Now having familiarized with quite а number of elements and their compounds, we аrе able to understand how the separate groups of elements mау bе arranged into а system.
7. Important factors affecting utilization bу the crop аrе available soil moisture, the level of available soil nitrogen and the adequacy of other nutrients.
8. The safety valve for steam boiler should have а relieving capacity at least as great as the evaporative capacity of the boiler when operating at maximum capacity.
9. All these substances originate in nature as а result of the chemical processes going on in the earth's crust.
10. It is reasonable to expect that clones possessing the variability here noted will be altered in relative performance, being grown under the environmental conditions of different geographical locations.
(2) Ex. Определите функции инфинитива в нижеследующих предложениях, переведите их.
1. The current to be measured is passed through а fine silver-platinum wire of resistance R, which is stretched between two fixed points А and В.
2. To gain complete freedom in algebraic operations we must go further by including irrational and complex quantities in the number concept.
3. To commence the study of their relationship is the subject of this chapter.
4. To measure any physical quantity, а certain fixed amount of the same kind of quantity is used as the unit.
5. The equation to be solved seemed to be difficult.
6. The technical and organizational steps to be taken in the nearest future will substantially alter the trend of development in various branches of industry.
7. There is а tendency for major groups of viruses to be enclosed inside crystals.
8. А test was made to compare the speed and accuracy of this machine with а conventional method.
(3) Ex. Определите функции оборотов с инфинитивом. Переведите предложения.
1. Previous experiments had shown the electrons to be particles of negative electricity.
2. Rutherford's experiments showed the atoms of radium to be given off atoms of helium.
3. We supposed our instruments to have perfect precision.
4. This line must contain the ideal point since we wish it to have а point in common with every ordinary line.
5. We want to see the security of Britain to be fully safeguarded and its people to be saved from the horrors of а nuclear war.
6. The molecule is believed to be so small that it cannot be seen with the most powerful ordinary microscope in existence.
7. The beta rays were found to consist of negative electrons.
8. Such а motion which repeats itself over and over in equal time intervals is said to be periodic.
9. А similar condition has been found to exist in many of the other atoms of fractional atomic weights by а number of experiments.
10. This electric charge is said to be in the static form.

Stesha678975425789    1   31.03.2020 18:47    13