វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Lever
verb
1.
(INTRANSITIVE)
(a
bar
or
other
device
pivoted
on a
fixed
point
in
order
to
lift
something
or
force
something
open
, a
simple
machine
based
on the
fact
that
when
light
pressure
is
applied
on the
long
end
of a
bar
resting
on a
fixed
point
, it
will
lift
a
heavy
weight
on the
short
end
)
គម្នាស
move
a
stone
with a lever
ដងថ្លឹង, គម្នាស
control
lever
ដៃ (សម្រាប់បិទបើក ។ល។)
2.
(TRANSITIVE)
គាស់នឹងដងថ្លឹង
ENGLISH MEANING
noun
1.
A
rigid
piece
which
is
capable
of
turning
about one
point
, or
axis
(the
fulcrum
), and in
which
are two or
more
other
points
where
forces
are
applied
; --
used
for
transmitting
and
modifying
force
and
motion
.
Specif
., a
bar
of
metal
,
wood
, or
other
rigid
substance
,
used
to
exert
a
pressure
, or
sustain
a
weight
, at one
point
of
its
length
, by
receiving
a
force
or
power
at a
second
, and
turning
at a
third
on a
fixed
point
called
a
fulcrum
. It is
usually
named
as the
first
of the six
mechanical
powers
, and is of three
kinds
,
according
as
either
the
fulcrum
F, the
weight
W, or the
power
P,
respectively
, is
situated
between
the
other
two, as in the
figures
.
2.
A
bar
, as a
capstan
bar
,
applied
to a
rotatory
piece
to
turn
it.
3.
An
arm
on a
rock
shaft
, to
give
motion
to the
shaft
or to
obtain
motion
from it.
adjective
1.
More
agreeable
;
more
pleasing
.
អត្ថន័យផ្សេងទៀត
1.
Rather