Signal 音标拼音: [s'ɪgnəl]
n . 信号,暗号,近因,导火线,动机
vt . 向…作信号,标志
信号,暗号,近因,导火线,动机向…作信号,标志
signal 无信号
signal 信号重成形
signal 信号
signal 信号转换
signal 信号
signal adj 1 :
notably out of the ordinary ; "
the year saw one signal triumph for the Labour party "
n 1 :
any nonverbal action or gesture that encodes a message ;
"
signals from the boat suddenly stopped " [
synonym : {
signal },
{
signaling }, {
sign }]
2 :
any incitement to action ; "
he awaited the signal to start ";
"
the victory was a signal for wild celebration "
3 :
an electric quantity (
voltage or current or field strength )
whose modulation represents coded information about the source from which it comes v 1 :
communicate silently and non -
verbally by signals or signs ;
"
He signed his disapproval with a dismissive hand gesture ";
"
The diner signaled the waiters to bring the menu " [
synonym :
{
sign }, {
signal }, {
signalize }, {
signalise }]
2 :
be a signal for or a symptom of ; "
These symptoms indicate a serious illness "; "
Her behavior points to a severe neurosis ";
"
The economic indicators signal that the euro is undervalued "
[
synonym : {
bespeak }, {
betoken }, {
indicate }, {
point }, {
signal }]
Signal \
Sig "
nal \,
n . [
F .,
fr .
LL .
signale ,
fr .
L .
signum .
See {
Sign },
n .]
1 .
A sign made for the purpose of giving notice to a person of some occurence ,
command ,
or danger ;
also ,
a sign ,
event ,
or watchword ,
which has been agreed upon as the occasion of concerted action .
[
1913 Webster ]
All obeyed The wonted signal and superior voice Of this great potentate . --
Milton .
[
1913 Webster ]
2 .
A token ;
an indication ;
a foreshadowing ;
a sign ;
anything taken as evidence of some process .
[
1913 Webster PJC ]
The weary sun . . .
Gives signal of a goodly day to -
morrow . --
Shak .
[
1913 Webster ]
There was not the least signal of the calamity to be seen . --
De Foc .
[
1913 Webster ]
3 .
Hence : (
Electronics )
A measureable electrical quantity ,
such as voltage or current ,
that conveys information by varying in magnitude over time ;
as ,
the signals from the strongest commercial radio stations can be received over hundreds of miles .
[
PJC ]
Signal to noise ratio
Signal \
Sig "
nal \,
v .
t . [
imp . &
p .
p . {
Signaled or Signalled };
p .
pr . &
vb .
n . {
Signaling }
or {
Signalling }.]
1 .
To communicate by signals ;
as ,
to signal orders .
[
1913 Webster ]
2 .
To notify by a signals ;
to make a signal or signals to ;
as ,
to signal a fleet to anchor . --
M .
Arnold .
[
1913 Webster ]
Signal \
Sig "
nal \,
a . [
From signal ,
n .:
cf .
F .
signal ['
e ].]
1 .
Noticeable ;
distinguished from what is ordinary ;
eminent ;
remarkable ;
memorable ;
as ,
a signal exploit ;
a signal service ;
a signal act of benevolence .
[
1913 Webster ]
As signal now in low ,
dejected state As erst in highest ,
behold him where he lies .
--
Milton .
[
1913 Webster ]
2 .
Of or pertaining to signals ,
or the use of signals in conveying information ;
as ,
a signal flag or officer .
[
1913 Webster ]
{
The signal service },
a bureau of the government (
in the United States connected with the War Department )
organized to collect from the whole country simultaneous raports of local meteorological conditions ,
upon comparison of which at the central office ,
predictions concerning the weather are telegraphed to various sections ,
where they are made known by signals publicly displayed .
{
Signal station },
the place where a signal is displayed ;
specifically ,
an observation office of the signal service .
[
1913 Webster ]
Syn :
Eminent ;
remarkable ;
memorable ;
extraordinary ;
notable ;
conspicuous .
[
1913 Webster ]
358 Moby Thesaurus words for "
signal ":
ALGOL ,
COBOL ,
CRT spot ,
DM display ,
Doppler signal ,
EDP ,
FORTRAN ,
IF signal ,
IM display ,
RF echoes ,
Roman candle ,
Teletype ,
Wirephoto ,
aid to navigation ,
alarm ,
alert ,
alphabetic data ,
alphanumeric code ,
amber light ,
angular data ,
announce ,
arresting ,
assembler ,
astonishing ,
badge ,
balefire ,
banner ,
beacon ,
beacon fire ,
beam ,
beat signal ,
beat the drum ,
beckon ,
bell ,
bell buoy ,
binary digit ,
binary scale ,
binary system ,
bit ,
blink ,
blinker ,
blips ,
blue peter ,
bounces ,
broad hint ,
broadcast ,
bug ,
buoy ,
byte ,
caution light ,
celebrated ,
channel ,
character ,
characteristic ,
clue ,
command pulses ,
commands ,
communicate ,
communication ,
communication explosion ,
communication theory ,
communicational ,
communications ,
compiler ,
computer code ,
computer language ,
computer program ,
consequential ,
conspicuous ,
control signals ,
controlled quantity ,
convey ,
correcting signals ,
cue ,
data ,
data retrieval ,
data storage ,
decoding ,
device ,
differentia ,
dip ,
dip the ensign ,
display ,
disseminate ,
distinctive ,
distinguished ,
double -
dot display ,
dress ship ,
earmark ,
echo ,
echo signal ,
egregious ,
electronic data processing ,
eminent ,
encoding ,
entropy ,
error ,
error signals ,
esteemed ,
estimable ,
exceptional ,
exchange colors ,
extraordinary ,
fabulous ,
facsimile ,
famous ,
fantastic ,
feedback pulses ,
feedback signals ,
film data ,
flag ,
flag down ,
flare ,
flash ,
fog bell ,
fog signal ,
fog whistle ,
foghorn ,
formidable ,
gentle hint ,
gesticulate ,
gesture ,
get across ,
get over ,
give ,
give a signal ,
give the nod ,
give word ,
glance ,
glimmer ,
glimmering ,
go light ,
goad ,
gong buoy ,
green light ,
hail ,
hail and speak ,
half -
mast ,
hallmark ,
hand on ,
heliograph ,
hexadecimal system ,
high sign ,
hint ,
hoist a banner ,
idiosyncrasy ,
illustrious ,
image ,
impart ,
impetus ,
implication ,
important ,
incitement ,
incredible ,
index ,
indicant ,
indicate ,
indication ,
indicator ,
individual ,
information ,
information explosion ,
information theory ,
inkling ,
innuendo ,
input data ,
input quantity ,
insignia ,
insinuation ,
instructions ,
international alphabet flag ,
international numeral pennant ,
intimation ,
keynote ,
kick ,
leave word ,
leer ,
local oscillator signal ,
look ,
machine language ,
magnetotelephonic ,
make a sign ,
make a signal ,
make known ,
mark ,
marked ,
marker beacon ,
marvelous ,
measure ,
memorable ,
message ,
microtelephonic ,
momentous ,
monotelephonic ,
motion ,
movement ,
multiple messages ,
noble ,
nod ,
noise ,
notable ,
note ,
noteworthy ,
noticeable ,
notify ,
nudge ,
numeric data ,
octal system ,
of mark ,
oscillograph data ,
output data ,
output quantity ,
output signal ,
outstanding ,
parachute flare ,
pass ,
pass along ,
pass on ,
peculiar ,
peculiarity ,
phototelegraphic ,
picture ,
pilot flag ,
pips ,
play ,
poke ,
polar data ,
police whistle ,
prestigious ,
prick ,
prominent ,
prompt ,
property ,
punch -
card data ,
quarantine flag ,
radar signal ,
radio ,
radio beacon ,
radiotelegraphic ,
raise a cry ,
random data ,
rare ,
reading ,
rectangular data ,
red flag ,
red light ,
redundancy ,
reference quantity ,
reflection ,
remarkable ,
rememberable ,
render ,
renowned ,
report ,
representation ,
representative ,
reputable ,
return ,
return signal ,
rocket ,
ruly English ,
sailing aid ,
salient ,
salute ,
scent ,
seal ,
semaphore ,
semaphore flag ,
semaphore telegraph ,
send ,
send word ,
share ,
share with ,
sigil ,
sign ,
signal beacon ,
signal bell ,
signal display ,
signal fire ,
signal flag ,
signal gong ,
signal gun ,
signal lamp ,
signal light ,
signal mast ,
signal post ,
signal rocket ,
signal shot ,
signal siren ,
signal tower ,
signalize ,
signals ,
signature ,
significant ,
significative ,
single messages ,
singular ,
sound an alarm ,
sound the trumpet ,
spar buoy ,
speak ,
special ,
spoor ,
spot ,
spur ,
stamp ,
stimulus ,
stop light ,
striking ,
suggestion ,
superior ,
sure sign ,
suspicion ,
symptom ,
target image ,
telecommunicational ,
telegraphic ,
telephonic ,
telephotographic ,
tell ,
telling ,
telltale ,
telltale sign ,
the nod ,
the wink ,
thermotelephonic ,
tocsin ,
touch ,
trace ,
track ,
traffic light ,
traffic signal ,
trait ,
transfer ,
transmit ,
transmitter signal ,
uncommon ,
unforgettable ,
unfurl a flag ,
unique ,
unorganized data ,
unusual ,
video signal ,
visible -
speech data ,
watch fire ,
wave ,
wave a flag ,
wave the hand ,
weighty ,
whisper ,
whistle ,
white flag ,
wigwag ,
wigwag flag ,
wink ,
wireless ,
wonderful ,
yellow flag
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