immunotolerance
免疫耐受性
免疫耐受性
Tolerance \
Tol "
er *
ance \,
n . [
L .
tolerantia :
cf .
F .
tol ['
e ]
rance .]
1 .
The power or capacity of enduring ;
the act of enduring ;
endurance .
[
1913 Webster ]
Diogenes ,
one frosty morning ,
came into the market place ,
shaking ,
to show his tolerance . --
Bacon .
[
1913 Webster ]
2 .
The endurance of the presence or actions of objectionable persons ,
or of the expression of offensive opinions ;
toleration .
[
1913 Webster ]
3 . (
Med .)
The power possessed or acquired by some persons of bearing doses of medicine which in ordinary cases would prove injurious or fatal .
[
1913 Webster ]
4 . (
Forestry )
Capability of growth in more or less shade .
[
Webster 1913 Suppl .]
5 .
the allowed amount of variation from the standard or from exact conformity to the specified dimensions ,
weight ,
hardness ,
voltage etc .,
in various mechanical or electrical devices or operations ; --
caklled also {
allowance }
specif .: (
Coinage )
The amount which coins ,
either singly or in lots ,
are legally allowed to vary above or below the standard of weight or fineness .
[
Webster 1913 Suppl .
PJC ]
6 . (
Biochemistry )
the capacity to resist the deleterious action of a chemical agent normally harmful to the organism ;
as ,
the acquired tolerance of bacteria to anitbiotics .
[
PJC ]
7 . (
Immunology )
the acquired inability to respond with an immune reaction to an antigen to which the organism normally responds ; --
called also {
immunotolerance },
{
immunological tolerance },
or {
immune tolerance }.
Such tolerance may be induced by exposing an animal to the antigen at a very early stage of life ,
prior to maturation of the immune system ,
or ,
in adults ,
by exposing the animal to repeated low doses of a weak protein antigen ({
low -
zone tolerance }),
or to a large amount of an antigen ({
high -
zone tolerance }).
[
PJC ]
{
Tolerance of the mint }. (
Coinage )
Same as {
Remedy of the mint }.
See under {
Remedy }.
[
1913 Webster ]
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