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4 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
hy·per·bo·la
/haɪˈpɝbələ/
雙曲線
From:
Taiwan MOE computer dictionary
hyperbola
雙曲線
From:
Webster's Revised Unabridged Dictionary (1913)
Hy·per·bo·la
n.
Geom.
A
curve
formed
by
a
section
of
a
cone
,
when
the
cutting
plane
makes
a
greater
angle
with
the
base
than
the
side
of
the
cone
makes
.
It
is
a
plane
curve
such
that
the
difference
of
the
distances
from
any
point
of
it
to
two
fixed
points
,
called
foci
,
is
equal
to
a
given
distance
.
See
Focus
.
If
the
cutting
plane
be
produced
so
as
to
cut
the
opposite
cone
,
another
curve
will
be
formed
,
which
is
also
an
hyperbola
.
Both
curves
are
regarded
as
branches
of
the
same
hyperbola
.
See
Illust
.
of
Conic
section
,
and
Focus
.
◄
►
From:
WordNet (r) 2.0
hyperbola
n
:
an
open
curve
formed
by
a
plane
that
cuts
the
base
of
a
right
circular
cone
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