វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
polarities
is a form of:
Polarity
noun
1.
(បច្ចេកទេស)
និន្នាការផ្ទុយគ្នា ទំនាញ
ENGLISH MEANING
noun
1.
That
quality
or
condition
of a
body
in
virtue
of
which
it
exhibits
opposite
, or
contrasted
,
properties
or
powers
, in
opposite
, or
contrasted
,
parts
or
directions
; or a
condition
giving
rise
to a
contrast
of
properties
corresponding
to a
contrast
of
positions
, as, for
example
,
attraction
and
repulsion
in the
opposite
parts
of a
magnet
, the
dissimilar
phenomena
corresponding
to the
different
sides
of a
polarized
ray
of
light
,
etc
.
2.
A
property
of the
conic
sections
by
virtue
of
which
a
given
point
determines
a
corresponding
right
line
and a
given
right
line
determines
a
corresponding
point
.