Упражнение

Найдите в следующих предложениях существительное, которое заменяет слово-заместитель this (these), и переведите:

1. There are two methods of measuring the conductivity
of semiconductors. The first of these, which is used more
commonly, has a number of advantages.

2. The elements of the Periodic Group IA are called the
alkali metals. These are alike in having a single electron on
the outermost shell.

3. The rate of rotation is fixed by the angular
velocity w. This is treated as a vector quantity, its direction
being taken as the direction of the diameter about which the
sphere turns.

4. Similar anomalies are found in some synthetic specimen,
though none of these appear to be identical with the Loch
Egnert material.

Повторение местоимений-заместителей

Существительных: one (ones), that (those),

This (these)

Упражнение

Переведите следующие предложения, выделив предварительно ме­стоимения-заместители и те существительные, которые они заме­щают:

1. There are many kinds of potential energy besides that
due to the force of gravity.

2. The assertion is one which can be justified by a detailed
proof.

3. The chief use of diffusion and thermal diffusion results
is to determine the forces between unlike molecules. These
can also be determined by methods like those used earlier
for like molecules.

*Однако в значении последний обычно используется слово the latter, в значении первый — the former.

4. The experiment indicates a fairly strong attraction, and
one which makes the neglect of attraction in viscosity work
appear rather dubious.

5. Two other very suitable temperatures are always
generally available, those of melting ice and of boiling water —
the former, constant under all conditions, the latter depending
on the atmospheric pressure.

6. If the original avalanch is a strong one, it leaves behind
it a large number of positive charges; these may be enough
to attract the electrons of some of the new avalanches into
their tube.

7. Fahrenheit's construction is the one most often used
for the household thermometers.

8. The speed of fast molecules means that they slip past
the molecules which they meet without these having time to
deflect them in their course.

9. If a gas molecule imparts energy to a wall molecule,
this passes it on to other wall molecules.