methanol 音标拼音: [m'ɛθən
, ɑl]
n . 甲醇
甲醇
methanol n 1 :
a light volatile flammable poisonous liquid alcohol ;
used as an antifreeze and solvent and fuel and as a denaturant for ethyl alcohol [
synonym : {
methanol }, {
methyl alcohol }, {
wood alcohol }, {
wood spirit }]
methanol \
methanol \
n . (
Chem .)
The simplest alcohol of the paraffin series , {
CH3 .
OH };
methyl alcohol .
Called also {
wood alcohol }.
It is used as an antifreeze solvent ,
as a fuel ,
and as a denaturant for ethyl alcohol .
Syn :
methyl alcohol ,
wood alcohol ,
wood spirit .
[
WordNet 1 .
5 PJC ]
Methol \
Meth "
ol \,
n . [
Gr . ?
wine -
ol .] (
Chem .)
An earlier technical name of methyl alcohol or wood spirit ,
now called {
methanol };
also ,
by extension ,
the class name of any of the series of alcohols of the methane series of which methol proper is the type .
See {
Methyl alcohol },
under {
Methyl }.
[
1913 Webster ]
Methyl \
Meth "
yl \,
n . [
See {
Methylene }.] (
Chem .)
A univalent hydrocarbon radical , {
CH3 -},
not existing alone but regarded as an essential residue of methane ,
and appearing as a component part of many derivatives ;
as ,
methyl alcohol ,
methyl ether ,
methyl amine ,
etc . [
Formerly written also {
methule }, {
methyle },
etc .]
[
1913 Webster ]
{
Methyl alcohol } (
Chem .),
a light ,
volatile ,
inflammable liquid , {
CH3 .
OH },
obtained by the distillation of wood ,
and hence called {
wood alcohol }
or {
wood spirit };
tecnically referred to as {
methanol }; --
called also {
methol }, {
carbinol },
etc .
{
Methyl amine } (
Chem .),
a colorless ,
inflammable ,
alkaline gas , {
CH3 .
NH2 },
having an ammoniacal ,
fishy odor .
It is produced artificially ,
and also occurs naturally in herring brine and other fishy products .
It is regarded as ammonia in which a third of its hydrogen is replaced by methyl ,
and is a type of the class of substituted ammonias .
{
Methyl ether } (
Chem .),
a light ,
volatile ether {
CH3 .
O .
CH3 },
obtained by the etherification of methyl alcohol ; --
called also {
methyl oxide }
or {
dimethyl ether }.
{
Methyl green }. (
Chem .)
See under {
Green },
n .
{
Methyl orange }. (
Chem .)
See {
Helianthin }.
{
Methyl violet } (
Chem .),
an artificial dye ,
consisting of certain methyl halogen derivatives of rosaniline .
[
1913 Webster ]
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