វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Hydrogen
noun
1.
(FRENCH)
(A
flammable
,
colorless
,
odorless
,
gaseous
chemical
element
, the
lightest
of hydrogen
bomb
a
highly
destructive
nuclear
bomb
, in
which
the
atoms
of
heavy
hydrogen are
fused
by
explosion
of a
nuclear
fission
unit
in the
bomb
,
bomb
of
tremendous
force
,
resulting
from the
fusion
of hydrogen
atoms
)
អ៊ីដ្រូហ្សែនឧស្ម័ន,
hydrology
and
weather
Department
នាយកឧត្ដុនិយម
2.
(បច្ចេកទេស)
អ៊ីដ្រូហ្សែន
3.
(វេជ្ជសាស្ត្រ)
អ៊ីដ្រូសែន
ឃ្លាដែលទាក់ទង
hydrogen bomb
-
គ្រាប់បែកអ៊ីដ្រូហ្សែន
-
គ្រាប់បែកអ៊ីដ្រូហ្សែន គ្រាប់បែកបរមាណូ
hydrogen chloride
-
អ៊ីដ្រូហ្សែនក្លូរិន
hydrogen peroxide
-
ទឹកអុកស៊ីសែន
ENGLISH MEANING
noun
1.
A
gaseous
element
,
colorless
,
tasteless
, and
odorless
, the
lightest
known
substance
,
being
fourteen
and a
half
times
lighter
than
air
(
hence
its
use
in
filling
balloons
), and
over
eleven
thousand
times
lighter
than
water
. It is
very
abundant
,
being
an
ingredient
of
water
and of
many
other
substances
,
especially
those
of
animal
or
vegetable
origin
. It
may
by
produced
in
many
ways
,
but
is
chiefly
obtained
by the
action
of
acids
(as
sulphuric
) on
metals
, as
zinc
,
iron
,
etc
. It is
very
inflammable
, and is an
ingredient
of
coal
gas
and
water
gas
. It is
standard
of
chemical
equivalents
or
combining
weights
, and
also
of
valence
,
being
the
typical
monad
.
Symbol
H.
Atomic
weight
.