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検索内容:
Equatorial Guinean
adj
equatorial
equatorial
noun
(astronomy)
A
kind
of
telescope
mounted
so
as
to
have
two
axes
of
motion
at
right
angles
to
each
other,
one
of
them
parallel
to
the
axis
of
the
Earth,
and
each
carrying
a
graduated
circle,
one
for
measuring
declination,
and
the
other
right
ascension,
or
the
hour
angle,
so
that
the
telescope
may
be
directed,
even
in
the
daytime,
to
any
star
or
other
object
whose
right
ascension
and
declination
are
known.
French Equatorial Africa
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