colloid 音标拼音: [k'ɑlɔɪd]
n . 胶体,胶质,胶状体
a . 胶状的,胶质的
胶体,胶质,胶状体胶状的,胶质的
colloid 半腋体
colloid n 1 :
a mixture with properties between those of a solution and fine suspension Colloid \
Col "
loid \,
a . [
Gr .
ko `
lla glue -
oid .
Cf .
{
Collodion }.]
Resembling glue or jelly ;
characterized by a jellylike appearance ;
gelatinous ;
as ,
colloid tumors .
[
1913 Webster ]
Colloid \
Col "
loid \,
n .
1 . (
Physiol .
Chem .)
A substance (
as albumin ,
gum ,
gelatin ,
etc .)
which is of a gelatinous rather than a crystalline nature ,
and which diffuses itself through animal membranes or vegetable parchment more slowly than crystalloids do ;
--
opposed to crystalloid .
[
1913 Webster ]
2 . (
Med .)
A gelatinous substance found in colloid degeneration and colloid cancer .
[
1913 Webster ]
{
Styptic colloid } (
Med .),
a preparation of astringent and antiseptic substances with some colloid material ,
as collodion ,
for ready use .
[
1913 Webster ]
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