元となった辞書の項目
mass spectrometry
noun
(physics,
analytical
chemistry)
An
analytical
technique
that
measures
the
mass
/
charge
ratio
of
the
ions
formed
when
a
molecule
or
atom
is
ionized,
vaporized
and
introduced
into
a
vacuum.
Mass
spectrometry
may
also
involve
breaking
molecules
into
fragments
-
thus
enabling
its
structure
to
be
determined.
意味（1）
(physics,
analytical
chemistry)
An
analytical
technique
that
measures
the
mass
/
charge
ratio
of
the
ions
formed
when
a
molecule
or
atom
is
ionized,
vaporized
and
introduced
into
a
vacuum.
Mass
spectrometry
may
also
involve
breaking
molecules
into
fragments
-
thus
enabling
its
structure
to
be
determined.
