optic 音标拼音: ['ɑptɪk]
a . 眼睛的,视觉的,光学的
n . 镜片
眼睛的,视觉的,光学的镜片
optic 电光的
E -
O
optic 磁光的
optic 光
optic adj 1 :
of or relating to or resembling the eye ; "
ocular muscles "; "
an ocular organ "; "
ocular diseases "; "
the optic (
or optical )
axis of the eye "; "
an ocular spot is a pigmented organ or part believed to be sensitive to light " [
synonym : {
ocular }, {
optic }, {
optical }, {
opthalmic }]
2 :
relating to or using sight ; "
ocular inspection "; "
an optical illusion "; "
visual powers "; "
visual navigation " [
synonym :
{
ocular }, {
optic }, {
optical }, {
visual }]
n 1 :
the organ of sight [
synonym : {
eye }, {
oculus }, {
optic }]
Optic \
Op "
tic \ ([
o ^]
p "
t [
i ^]
k ),
Optical \
Op "
tic *
al \
([
o ^]
p "
t [
i ^]*
kal ),
a . [
F .
optique ,
Gr . '
optiko `
s ;
akin to '
o `
psis sight , '
o `
pwpa I have seen , '
o `
psomai I shall see ,
and to '
o `
sse the two eyes , '
o `
ps face ,
L .
oculus eye .
See {
Ocular }, {
Eye },
and cf . {
Canopy }, {
Ophthalmia }.]
1 .
Of ,
pertaining to ,
or using vision or sight ;
as ,
optical illusions . [
WordNet sense 2 ]
Syn :
ocular ,
optic ,
visual .
[
1913 Webster WordNet 1 .
5 ]
The moon ,
whose orb Through optic glass the Tuscan artist views .
--
Milton .
[
1913 Webster ]
2 .
Of or pertaining to the eye ;
ocular ;
as ,
the optic nerves (
the first pair of cranial nerves )
which are distributed to the retina ;
the optic (
or optical )
axis of the eye .
See Illust .
of {
Brain },
and {
Eye }. [
WordNet sense 3 ]
[
1913 Webster ]
3 .
Relating to the science of optics or to devices designed to assist vision ;
as ,
optical works ;
optical equipment .
[
WordNet sense 1 ]
[
1913 Webster PJC ]
{
Optic angle } (
Opt .),
the angle included between the optic axes of the two eyes when directed to the same point ; --
sometimes called {
binocular parallax }.
{
Optic axis }. (
Opt .)
(
a )
A line drawn through the center of the eye perpendicular to its anterior and posterior surfaces .
In a normal eye it is in the direction of the optic axis that objects are most distinctly seen .
(
b )
The line in a doubly refracting crystal ,
in the direction of which no double refraction occurs .
A uniaxial crystal has one such line ,
a biaxial crystal has two .
{
Optical circle } (
Opt .),
a graduated circle used for the measurement of angles in optical experiments .
{
Optical square },
a surveyor '
s instrument with reflectors for laying off right angles .
[
1913 Webster ]
Optic \
Op "
tic \ ([
o ^]
p "
t [
i ^]
k ),
n . [
From {
Optic },
a .]
1 .
The organ of sight ;
an eye .
[
1913 Webster ]
The difference is as great between The optics seeing ,
as the object seen . --
Pope .
[
1913 Webster ]
2 .
An eyeglass . [
Obs .] --
Herbert .
[
1913 Webster ]
Optic 36 Moby Thesaurus words for "
optic ":
baby blues ,
banjo eyes ,
bright eyes ,
clear eyes ,
cornea ,
eye ,
eyeball ,
eyelid ,
goggle eyes ,
iris ,
lens ,
lid ,
naked eye ,
nictitating membrane ,
ocular ,
oculus ,
ophthalmic ,
ophthalmologic ,
optic nerve ,
optical ,
optometrical ,
orb ,
organ of vision ,
peeper ,
popeyes ,
pupil ,
retina ,
saucer eyes ,
sclera ,
seeing ,
starry orbs ,
unaided eye ,
visible ,
visional ,
visual ,
visual organ
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