元となった辞書の項目
righting arm
noun
(nautical,
physics)
The
horizontal
distance
between
the
center
of
mass
of
a
tilted
vessel
and
the
vertical
line
connecting
its
center
of
buoyancy
and
its
metacentre
(conventionally
taken
as
positive
if
the
aforementioned
line
lies
on
the
low
side
of
the
center
of
mass,
and
negative
if
the
line
lies
on
the
high
side
of
the
center
of
mass),
measuring
the
strength
of
the
vessel's
tendency
(or
lack
thereof)
to
return
to
an
upright
orientation.
意味（1）
(nautical,
physics)
The
horizontal
distance
between
the
center
of
mass
of
a
tilted
vessel
and
the
vertical
line
connecting
its
center
of
buoyancy
and
its
metacentre
(conventionally
taken
as
positive
if
the
aforementioned
line
lies
on
the
low
side
of
the
center
of
mass,
and
negative
if
the
line
lies
on
the
high
side
of
the
center
of
mass),
measuring
the
strength
of
the
vessel's
tendency
(or
lack
thereof)
to
return
to
an
upright
orientation.
