検索結果- 英語 - 英語
検索内容:
geoid
noun
(geography,
geodesy)
The
shape,
extending
through
landmasses
(continents,
etc.),
that
the
surface
of
the
oceans
of
the
Earth
would
take
under
the
influence
of
the
Earth's
gravity
and
rotation
alone,
disregarding
other
factors
such
as
winds
and
tides;
that
is,
a
surface
of
constant
gravitational
potential
at
zero
elevation.