Перевести следующие предложения 1 people living in st. petersburg in 1873 saw the first electric light. 2 the plant producing engines was built last year. 3 we were demonstrated an operating device. 4 when determining the properties of this product the scientist made a lot of experiments. 5 designing new systems we can use computers. 6 while investigating this phenomenon, he carried out the experiments in the laboratory of our research institute. 7 raising the temperature we increase the agitation of the molecules. 8 decreasing the temperature we slow down the reaction. 9 when comparing our experiments it is important to check if the conditions are the same.

milenavoskanya    2   24.05.2019 11:45    2