វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Silicon
ENGLISH MEANING
noun
1.
A
nonmetalic
element
analogous
to
carbon
. It
always
occurs
combined
in
nature
, and is
artificially
obtained
in the
free
state
,
usually
as a
dark
brown
amorphous
powder
, or as a
dark
crystalline
substance
with a
meetallic
luster
.
Its
oxide
is
silica
, or
common
quartz
, and in
this
form
, or as
silicates
, it is,
next
to
oxygen
, the
most
abundant
element
of the earth's
crust
. Silicon is
characteristically
the
element
of the
mineral
kingdom
, as
carbon
is of the
organic
world
.
Symbol
Si.
Atomic
weight
28.
Called
also
silicium
.