conical 音标拼音: [k'ɑnɪkəl] [k'onɪkəl]
a . 圆锥的;圆锥形的
圆锥的;圆锥形的
conical adj 1 :
relating to or resembling a cone ; "
conical mountains ";
"
conelike fruit " [
synonym : {
conic }, {
conical }, {
conelike },
{
cone -
shaped }]
Conic \
Con "
ic \,
Conical \
Con "
ic *
al \,
a . [
Gr . ?:
cf .
F .
conique .
See {
Cone }.]
1 .
Having the form of ,
or resembling ,
a geometrical cone ;
round and tapering to a point ,
or gradually lessening in circumference ;
as ,
a conic or conical figure ;
a conical vessel .
[
1913 Webster ]
2 .
Of or pertaining to a cone ;
as ,
conic sections .
[
1913 Webster ]
{
Conic section } (
Geom .),
a curved line formed by the intersection of the surface of a right cone and a plane .
The conic sections are the parabola ,
ellipse ,
and hyperbola .
The right lines and the circle which result from certain positions of the plane are sometimes ,
though not generally included .
{
Conic sections },
that branch of geometry which treats of the parabola ,
ellipse ,
and hyperbola .
{
Conical pendulum }.
See {
Pendulum }.
{
Conical projection },
a method of delineating the surface of a sphere upon a plane surface as if projected upon the surface of a cone ; --
much used by makers of maps in Europe .
{
Conical surface } (
Geom .),
a surface described by a right line moving along any curve and always passing through a fixed point that is not in the plane of that curve .
[
1913 Webster ]
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