វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Perturbation
ENGLISH MEANING
noun
1.
The
act
of
perturbing
, or the
state
of
being
perturbed
;
esp
.,
agitation
of
mind
.
2.
A
disturbance
in the
regular
elliptic
or
other
motion
of a
heavenly
body
,
produced
by
some
force
additional
to
that
which
causes
its
regular
motion
; as, the perturbations of the
planets
are
caused
by
their
attraction
on
each
other
.