元となった辞書の項目
blood type
noun
A
classification
of
blood
that
is
based
on
the
presence
or
absence
of
antigens
in
the
red
blood
cells
of
an
individual.
For
the
purposes
of
blood
transfusion
three
antigens
referred
to
as
"A",
"B"
and
"RhD"
(out
of
a
total
of
29)
are
the
most
important.
Based
on
their
presence
the
human
blood
can
be
classified
to
A,
AB,
B,
and
O
blood
types
which
are
further
divided
to
Rh
positive
or
negative.
意味（1）
A
classification
of
blood
that
is
based
on
the
presence
or
absence
of
antigens
in
the
red
blood
cells
of
an
individual.
For
the
purposes
of
blood
transfusion
three
antigens
referred
to
as
"A",
"B"
and
"RhD"
(out
of
a
total
of
29)
are
the
most
important.
Based
on
their
presence
the
human
blood
can
be
classified
to
A,
AB,
B,
and
O
blood
types
which
are
further
divided
to
Rh
positive
or
negative.
