gelatine 音标拼音: [dʒ
, ɛlət'in]
n . 骨胶;植物胶;动物胶
骨胶;植物胶;动物胶
gelatine n 1 :
a colorless water -
soluble glutinous protein obtained from animal tissues such as bone and skin [
synonym : {
gelatin },
{
gelatine }]
Gelatine \
Gel "
a *
tine \,
n .
Same as {
Gelatin }.
[
1913 Webster ]
Gelatin \
Gel "
a *
tin \,
Gelatine \
Gel "
a *
tine \,
n . [
F .
g ['
e ]
latine ,
fr .
L .
gelare to congeal .
See {
Geal }.] (
Chem .)
Animal jelly ;
glutinous material obtained from animal tissues by prolonged boiling .
Specifically (
Physiol .
Chem .),
a nitrogeneous colloid ,
not existing as such in the animal body ,
but formed by the hydrating action of boiling water on the collagen of various kinds of connective tissue (
as tendons ,
bones ,
ligaments ,
etc .).
Its distinguishing character is that of dissolving in hot water ,
and forming a jelly on cooling .
It is an important ingredient of calf '
s -
foot jelly ,
isinglass ,
glue ,
etc .
It is used as food ,
but its nutritious qualities are of a low order .
[
1913 Webster ]
Note :
Both spellings ,
gelatin and gelatine ,
are in good use ,
but the tendency of writers on physiological chemistry favors the form in -
in ,
as in the United States Dispensatory ,
the United States Pharmacop [
oe ]
ia ,
Fownes '
Watts '
Chemistry ,
Brande &
Cox '
s Dictionary .
[
1913 Webster ]
{
Blasting gelatin },
an explosive ,
containing about ninety -
five parts of nitroglycerin and five of collodion .
{
Gelatin process },
a name applied to a number of processes in the arts ,
involving the use of gelatin .
Especially :
(
a ) (
Photog .)
A dry -
plate process in which gelatin is used as a substitute for collodion as the sensitized material .
This is the dry -
plate process in general use ,
and plates of extreme sensitiveness are produced by it .
(
b ) (
Print .)
A method of producing photographic copies of drawings ,
engravings ,
printed pages ,
etc .,
and also of photographic pictures ,
which can be printed from in a press with ink ,
or (
in some applications of the process )
which can be used as the molds of stereotype or electrotype plates .
(
c ) (
Print .
or Copying )
A method of producing facsimile copies of an original ,
written or drawn in aniline ink upon paper ,
thence transferred to a cake of gelatin softened with glycerin ,
from which impressions are taken upon ordinary paper .
{
Vegetable gelatin }.
See {
Gliadin }.
[
1913 Webster ]
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