know what substanccs wc arc going to obtain in a reaction. 20. Tem
perature docs not depend on how much matter is present. 21. It is
ncccssary that the temperature should be kept constant. 22. The supervisor
insisted that wc should learn the instruction. 23. It is desirable .that
Dr. N should speak at the confcrencc. 24. It is essential that oxidation
state should be known. 25. Our supervisor proposed that wc should write
a joint paper. 26. The tcachcr advised that the student should consult a
rcfcrcncc-book. 27. It was ncccssary to prove whether the conclusion
that was made in the paper was right. 28. It was my collcaguc who
rccommcndcd that the pressure o f the reading substanccs should be
increased. 29. Much depends on what the conditions of a reaction are.
30. Sometimes it is difficult to decide what term should be used, bccausc
there is no uniformity in the nomenclature.
Ex. 10. Translate the sentences into English.
1. На конференции 1948 года было принято название «шкала
Цельсия» для стоградусной шкалы температур. 2. По шкале Цель
сия вода замерзает при 0°С, кипит при 100°С. 3. Следует отмстить,
что это название было выбрано по аналогии с такими названиями,
как шкала Кельвина, шкала Фаренгейта и др. 4. Это решение было
принято в интересах единообразия при практическом применении.
5. Термин «шкала Цельсия» более точен, так как шкала Кельвина —
это тоже стоградусная шкала. 6. В англоязычных странах в повсед
невной жизни продолжают пользоваться шкалой Фаренгейта.
7. Шкала Реомюра имеет 80 делений между точкой замерзания и
точкой кипения воды.
Ex. 11. Answer the following questions:
1.
What problems were discusscd at the confcrencc in 1948? 2. What
name was adopted for the temperature scalc devised by Celsius? 3. What
was the reason for choosing a single name for the scalc? 4. Why was the
name “Celsius” considered preferable? 5. What other name for this scalc
do you know? 6. What other temperature scalcs do you know? 7. What
temperature scalcs arc used in Russia?
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