irradiation 音标拼音: [ɪr
, edi'eʃən]
n . 发光,放射,照射
发光,放射,照射
irradiation n 1 :
the condition of being exposed to radiation 2 :
a column of light (
as from a beacon ) [
synonym : {
beam }, {
beam of light }, {
light beam }, {
ray }, {
ray of light }, {
shaft }, {
shaft of light }, {
irradiation }]
3 : (
physiology )
the spread of sensory neural impulses in the cortex 4 :
the apparent enlargement of a bright object when viewed against a dark background 5 : (
Pavolvian conditioning )
the elicitation of a conditioned response by stimulation similar but not identical to the original stimulus 6 : (
medicine )
the treatment of disease (
especially cancer )
by exposure to a radioactive substance [
synonym : {
radiotherapy },
{
radiation therapy }, {
radiation }, {
actinotherapy },
{
irradiation }]
irradiation \
ir *
ra `
di *
a "
tion \ ([
i ^]
r *
r [=
a ]`
d [
i ^]*[=
a ]"
sh [
u ^]
n ),
n . [
Cf .
F .
irradiation .]
[
1913 Webster ]
1 .
Act of irradiating ,
or state of being irradiated ;
as ,
irradiation of foods with X -
rays can preserve their freshness by killing the bacteria that cause spoilage .
[
1913 Webster PJC ]
2 .
Illumination ;
irradiance ;
brilliancy . --
Sir W .
Scott .
[
1913 Webster ]
3 .
Fig .:
Mental light or illumination . --
Sir M .
Hale .
[
1913 Webster ]
4 . (
Opt .)
The apparent enlargement of a bright object seen upon a dark ground ,
due to the fact that the portions of the retina around the image are stimulated by the intense light ;
as when a dark spot on a white ground appears smaller ,
or a white spot on a dark ground larger ,
than it really is ,
esp .
when a little out of focus .
[
1913 Webster ]
85 Moby Thesaurus words for "
irradiation ":
X -
ray dosimetry ,
X -
ray therapy ,
anhydration ,
arc lighting ,
black and white ,
blast -
freezing ,
bottling ,
brining ,
canning ,
chiaroscuro ,
cobalt therapy ,
contrast ,
corning ,
curietherapy ,
curing ,
decorative lighting ,
dehydration ,
desiccation ,
direct lighting ,
dry -
curing ,
drying ,
electric lighting ,
emanation ,
embalming ,
enlightenment ,
evaporation ,
festoon lighting ,
floodlighting ,
fluorescent lighting ,
freeze -
drying ,
freezing ,
fuming ,
gaslighting ,
glow lighting ,
highlight ,
highlights ,
illumination ,
incandescent lighting ,
indirect lighting ,
interstitial irradiation therapy ,
irradiance ,
irradiancy ,
irradiation therapy ,
isotope therapy ,
jerking ,
light ,
light and shade ,
light source ,
lighting ,
luminous energy ,
marination ,
mummification ,
overhead lighting ,
photosensitivity ,
pickling ,
potting ,
quick -
freezing ,
radiance ,
radiancy ,
radiant energy ,
radiation ,
radiation therapy ,
radiotherapeutics ,
radiotherapy ,
radium therapy ,
radiumization ,
ray therapy ,
refrigeration ,
roentgen ray therapy ,
roentgenization ,
roentgenometry ,
roentgenotherapy ,
roentgentherapy ,
salting ,
seasoning ,
sidelight ,
smoking ,
spot lighting ,
stage lighting ,
strip lighting ,
stuffing ,
taxidermy ,
tinning ,
tonality ,
visible radiation
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