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D
D and C
D region
D valve
D'Oyly Carte
D-day
D-DIMM
-- D-layer --
D-MTU
D-phenylalanine derivative
d-Prolog
D-shell connector
D-SIMM
D-type
D-type flip-flop
D. C. Power Lab
D. H. Lawrence
D. W. Griffith
D.A.N.A.
D.C.
D.I.S.P.
d.o.a.
D.P.R.K.
D/A
D-layer
n.
1.
the
lowest
region
of
the
ionosphere
(
35
to
50
miles
up
)
that
reflects
low-frequency
radio
waves
.
Noun
1.
D-layer
-
the
lowest
region
of
the
ionosphere
(
35
to
50
miles
up
)
that
reflects
low-frequency
radio
waves
Synonyms:
D region
D
region
,
ionosphere
,
part
,
region
Index:
#
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
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