iodine 音标拼音: ['ɑɪəd
, ɑɪn]
n . 碘,碘酒
碘,碘酒
iodine n 1 :
a nonmetallic element belonging to the halogens ;
used especially in medicine and photography and in dyes ;
occurs naturally only in combination in small quantities (
as in sea water or rocks ) [
synonym : {
iodine }, {
iodin }, {
I }, {
atomic number 53 }]
2 :
a tincture consisting of a solution of iodine in ethyl alcohol ;
applied topically to wounds as an antiseptic [
synonym :
{
tincture of iodine }, {
iodine }]
Iodine \
I "
o *
dine \ ([
imac ]"[-
o ]*
d [
i ^]
n or [
imac ]"[-
o ]*
d [=
e ]
n ;
104 ),
n . [
Gr . '
iw `
dhs violetlike ; '
i `
on a violet e '
i ^
dos form :
cf .
F .
iode ,
iodine .
The name was given from the violet color of its vapor .
See {
Violet }, {
Idyl }.] (
Chem .)
A nonmetallic element ,
of the halogen group of atomic number 53 ,
occurring always in combination ,
as in the iodides .
When isolated it is in the form of dark gray metallic scales ,
resembling plumbago ,
soft but brittle ,
and emitting a chlorinelike odor .
Symbol I .
Atomic weight 126 .
90 .
If heated ,
iodine volatilizes in beautiful violet vapors .
[
1913 Webster ]
Note :
Iodine was formerly obtained from the ashes of seaweed (
kelp or varec ),
but is now also extracted from certain natural brines .
In the free state ,
iodine ,
even in very minute quantities ,
colors starch blue .
Iodine and its compounds are largely used in medicine (
as in liniments ,
antisyphilitics ,
etc .),
in photography ,
in the preparation of aniline dyes ,
and as an indicator in titration .
[
1913 Webster ]
{
Iodine green },
an artificial green dyestuff ,
consisting of an iodine derivative of rosaniline ; --
called also {
night green }.
{
Iodine scarlet },
a pigment of an intense scarlet color ,
consisting of mercuric iodide .
{
Iodine yellow },
a brilliant yellow pigment ,
consisting of plumbic iodide .
[
1913 Webster ]
23 Moby Thesaurus words for "
iodine ":
Argyrol ,
Mercurochrome ,
Merthiolate ,
Salol ,
alcohol ,
boric acid ,
calomel ,
camphor ,
carbolic acid ,
chloramine ,
cresol ,
gentian violet ,
gramicidin ,
hexachloraphene ,
hydrogen peroxide ,
peroxide ,
phenol ,
phenyl salicylate ,
resorcinol ,
silver vitellin ,
thimerosal ,
thymol ,
tincture of iodine
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