cross section
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cross section Definition
(n)
a
section
created
by
a
plane
cutting
a
solid
perpendicular
to
its
longest
axis
(n)
a
sample
meant
to
be
representative
of
a
whole
population
(n) (
physics
)
the
probability
that
a
particular
interaction
(
as
capture
or
ionization
)
will
take
place
between
particles
;
measured
in
barns
cross section Synonyms
cross section
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