Неличные формы английского глагола. Коптева Н.Ю. - 70 стр.

V.   Translate into Russian paying attention to Partici ple II. (see the
     key on page 91)
     1. When subjected to alternating magnetization, the loop is
        traversed once for every cycle of the current, and so the
        energy wasted per second is proportional to the frequency.
     2. The gas mixture produced by the carburettor is of no value
        unless it is ignited, and gas ignited quickly produces more
        force if first compressed.
     3. Relays, if improperly designed or cared for, may give far
        more trouble than any other part of the electrical and radio
        circuits.
     4. This process is carried out until the small cylinder is brought
        up to its proper pressure as determined by a gauge.
     5. The booster is usually a coil which has a vibrating contactor
        and produces high voltage when connected to a battery.
     6. The voltage induced in a winding located in a magnetic field
        was investigated experimentally by Faraday.
     7. Current is composed of several component currents, each
        component produced by one of the individual voltage sources.
VI. Express both agreement and regret in connection with the following.
    While doing that combine the two sentences into one using
    Partici ples. «Sorry to say but that is so» is your opening phrase.
    Follow the model.
    Sp.: They hadn’t collected enough data. They couldn’t interpret
       the new phenomenon.
    St.: Sorry to say but that is so. Not having collected enough data
       they couldn’t interpret the new phenomenon.
     1. They hadn’t obtained the substance in pure enough form.
        They couldn’t carry out the experiment.
     2. We hadn’t reached a quantitative justification for that model.
        We couldn’t speak about the model at the conference.
     3. They hadn’t developed the procedure of the experiment
        properly.They failed to obtain the necessary data.
     4. He hadn’t obtained the desired results. He had to carry out
        these experiments once more.
     5. She hadn’t examined the problem in detail. She couldn’t give
        an explicit account for it.



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