វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Weather map
noun
1.
(បច្ចេកទេស)
ផែនទីដែលបង្ហាញពីអាកាសធាតុ
ENGLISH MEANING
1.
A
map
or
chart
showing
the
principal
meteorological
elements
at a
given
hour
and
over
an
extended
region
.
Such
maps
usually
show
the
height
of the
barometer
, the
temperature
of the
air
, the
relative
humidity
, the
state
of the
weather
, and the
direction
and
velocity
of the
wind
.
Isobars
and
isotherms
outline
the
general
distribution
of
temperature
and
pressure
,
while
shaded
areas
indicate
the
sections
over
which
rain
has
just
fallen
.
Other
lines
inclose
areas
where
the
temperature
has
fallen
or
risen
markedly
. In
tabular
form
are
shown
changes
of
pressure
and of
temperature
,
maximum
and
minimum
temperatures
, and
total
rain
for
each
weather
station
since
the
last
issue
,
usually
12
hours
.