វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Zirconium
ENGLISH MEANING
noun
1.
A
rare
element
of the
carbon-silicon
group
,
intermediate
between
the
metals
and
nonmetals
,
obtained
from the
mineral
zircon
as a
dark
sooty
powder
, or as a
gray
metallic
crystalline
substance
.
Symbol
Zr.
Atomic
weight
, 90.4.