元となった辞書の項目
alkali
noun
(chemistry)
One
of
a
class
of
caustic
bases,
such
as
soda,
soda
ash,
caustic
soda,
potash,
ammonia,
and
lithia,
whose
distinguishing
peculiarities
are
solubility
in
alcohol
and
water,
uniting
with
oils
and
fats
to
form
soap,
neutralizing
and
forming
salts
with
acids,
turning
to
brown
several
vegetable
yellows,
and
changing
reddened
litmus
to
blue.
意味(1)
(chemistry)
One
of
a
class
of
caustic
bases,
such
as
soda,
soda
ash,
caustic
soda,
potash,
ammonia,
and
lithia,
whose
distinguishing
peculiarities
are
solubility
in
alcohol
and
water,
uniting
with
oils
and
fats
to
form
soap,
neutralizing
and
forming
salts
with
acids,
turning
to
brown
several
vegetable
yellows,
and
changing
reddened
litmus
to
blue.