検索結果- 英語 - 英語
検索内容:
collective call sign
noun
tactical call sign
international call sign
noun
(military)
A
call
sign
assigned
in
accordance
with
the
provisions
of
the
International
Telecommunications
Union
to
identify
a
radio
station.
The
nationality
of
the
radio
station
is
identified
by
the
first
or
the
first
two
characters.
(When
used
in
visual
signaling,
international
call
signs
are
referred
to
as
“signal
letters.”)
British Sign Language
name
hang-loose sign
French Sign Language
name
plus-minus sign
noun
(mathematics)
the
symbol
±,
meaning
"plus
or
minus",
used
to
indicate
the
precision
of
an
approximation
(as
in
"The
result
is
10
±
0.3",
meaning
the
result
is
anywhere
in
the
inclusive
range
from
9.7
to
10.3),
or
as
a
convenient
shorthand
for
a
quantity
with
two
possible
values
of
opposing
sign
and
identical
magnitude
(as
in
"The
roots
of
the
equation
x²
-
4
=
0
are
±2").
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