globular 音标拼音: [gl'ɑbjəlɚ]
a . 球状的,小球状的,由小球形成的
球状的,小球状的,由小球形成的
globular adj 1 :
having the shape of a sphere or ball ; "
a spherical object "; "
nearly orbicular in shape "; "
little globular houses like mud -
wasp nests "-
Zane Grey [
synonym : {
ball -
shaped }, {
global }, {
globose }, {
globular }, {
orbicular },
{
spheric }, {
spherical }]
Globular \
Glob "
u *
lar \,
a . [
Cf .
F .
globulaire .]
Globe -
shaped ;
having the form of a ball or sphere ;
spherical ,
or nearly so ;
as ,
globular atoms . --
Milton .
[
1913 Webster ]
{
Globular chart },
a chart of the earth '
s surface constructed on the principles of the globular projection .
{
Globular projection } (
Map Projection ),
a perspective projection of the surface of a hemisphere upon a plane parallel to the base of the hemisphere ,
the point of sight being taken in the axis produced beyond the surface of the opposite hemisphere a distance equal to the radius of the sphere into the sine of 45 [
deg ].
{
Globular sailing },
sailing on the arc of a great circle ,
or so as to make the shortest distance between two places ;
circular sailing .
[
1913 Webster ]
Projection \
Pro *
jec "
tion \,
n . [
L .
projectio :
cf .
F .
projection .]
[
1913 Webster ]
1 .
The act of throwing or shooting forward .
[
1913 Webster ]
2 .
A jutting out ;
also ,
a part jutting out ,
as of a building ;
an extension beyond something else .
[
1913 Webster ]
3 .
The act of scheming or planning ;
also ,
that which is planned ;
contrivance ;
design ;
plan . --
Davenant .
[
1913 Webster ]
4 . (
Persp .)
The representation of something ;
delineation ;
plan ;
especially ,
the representation of any object on a perspective plane ,
or such a delineation as would result were the chief points of the object thrown forward upon the plane ,
each in the direction of a line drawn through it from a given point of sight ,
or central point ;
as ,
the projection of a sphere .
The several kinds of projection differ according to the assumed point of sight and plane of projection in each .
[
1913 Webster ]
5 . (
Geog .)
Any method of representing the surface of the earth upon a plane .
[
1913 Webster ]
{
Conical projection },
a mode of representing the sphere ,
the spherical surface being projected upon the surface of a cone tangent to the sphere ,
the point of sight being at the center of the sphere .
{
Cylindric projection },
a mode of representing the sphere ,
the spherical surface being projected upon the surface of a cylinder touching the sphere ,
the point of sight being at the center of the sphere .
{
Globular }, {
Gnomonic }, {
Orthographic }, {
projection },
etc .
See under {
Globular }, {
Gnomonic },
etc .
{
Mercator '
s projection },
a mode of representing the sphere in which the meridians are drawn parallel to each other ,
and the parallels of latitude are straight lines whose distance from each other increases with their distance from the equator ,
so that at all places the degrees of latitude and longitude have to each other the same ratio as on the sphere itself .
{
Oblique projection },
a projection made by parallel lines drawn from every point of a figure and meeting the plane of projection obliquely .
{
Polar projection },
a projection of the sphere in which the point of sight is at the center ,
and the plane of projection passes through one of the polar circles .
{
Powder of projection } (
Alchemy .),
a certain powder cast into a crucible or other vessel containing prepared metal or other matter which is to be thereby transmuted into gold .
{
Projection of a point on a plane } (
Descriptive Geom .),
the foot of a perpendicular to the plane drawn through the point .
{
Projection of a straight line of a plane },
the straight line of the plane connecting the feet of the perpendiculars let fall from the extremities of the given line .
[
1913 Webster ]
Syn :
See {
Protuberance }.
[
1913 Webster ]
[
1913 Webster ]
25 Moby Thesaurus words for "
globular ":
bulblike ,
bulbous ,
ellipsoid ,
global ,
globate ,
globe -
shaped ,
globed ,
globelike ,
globoid ,
globose ,
hemispheric ,
obovoid ,
orb ,
orbed ,
orbic ,
orbicular ,
orbiculate ,
orblike ,
orby ,
ovoid ,
sphere -
shaped ,
spherelike ,
spheric ,
spheriform ,
spheroid
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