最終更新日：2022/12/24
It has not yet been found by Observation, whether Mercury turns upon its own Axis, ... that is, whether it has the vicissitude of Day and Night, much less what is the space of its Nychthemeron or Natural Day; but one may safely enough conjecture that it does revolve about its Axis, since the other Planets do.
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元となった例文
It
has
not
yet
been
found
by
Observation,
whether
Mercury
turns
upon
its
own
Axis,
...
that
is,
whether
it
has
the
vicissitude
of
Day
and
Night,
much
less
what
is
the
space
of
its
Nychthemeron
or
Natural
Day;
but
one
may
safely
enough
conjecture
that
it
does
revolve
about
its
Axis,
since
the
other
Planets
do.
