វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Ventilation
noun
1.
(The
act
of
supplying
with
fresh
air
, the
supply
of
fish
air
)
ការបញ្ចូល ខ្យល់, ការរំហើយ
Example: At
school
the
room
are ventilation.
by ventilation
ការធ្វើអោយមានខ្យល់ចេញចូល,
provide
ventilation
ខ្យល់ចេញចូល,
fiz
the ventilation
គ្រឿងធ្វើអោយមានខ្យល់ចេញចូល
2.
(វេជ្ជសាស្ត្រ)
ការបញ្ចេញបញ្ចូលខ្យល់ក្នុងបន្ទប់
ឃ្លាដែលទាក់ទង
artificial ventilation
-
(ការដកដង្ហើមដោយមានជំនួយពីម៉ាស៊ីន) ការបញ្ចូលខ្យល់ក្នុងសួតដោយសប់ ឬដោយម៉ាស៊ីន
ENGLISH MEANING
noun
1.
The
act
of
ventilating
, or the
state
of
being
ventilated
; the
art
or
process
of
replacing
foul
air
by
that
which
is
pure
, in
any
inclosed
place
, as a
house
, a
church
, a
mine
,
etc
.;
free
exposure
to
air
.
2.
The
act
of
refrigerating
, or
cooling
;
refrigeration
; as, ventilation of the
blood
.
3.
The
act
of
fanning
, or
winnowing
, for the
purpose
of
separating
chaff
and
dust
from the
grain
.
4.
The
act
of
sifting
, and
bringing
out
to
view
or
examination
;
free
discussion
;
public
exposure
.
5.
The
act
of
giving
vent
or
expression
.