signal
['signəl]
n.信号, 标志
v.(发信号)通知、表示
adj.显著的
例句与用法:
I corrected my watch by the time signal.
我按报时信号校正我的表。
Her speech yesterday was a signal that her views have changed.
她昨天的讲话标志著她的观点已经转变。
Is this announcement the signal of better times ahead?
宣布的这件事是否预示往後日子越过越好了?
The rise in prices was a signal for rebellion.
物价上涨引起了叛乱。
The police signalled the traffic to move forward slowly.
警察向来往车辆打信号,示意缓慢前行。
A red lamp is often a danger signal.
红灯常常是危险的信号。
词形变化:
名词: signaler | 动词过去式: signaled/signalled | 动词过去分词: signaled/signalled | 动词现在分词: signaling/signalling | 动词第三人称单数: signals/signals |
n.[C]
1. 信号; 暗号[+to-v][+that]
A red lamp is used as a danger signal.
红灯用作危险信号。
2. 信号器; 交通指示灯; 【铁】信号机
The train must stop when the signal's red.
信号机是红色时, 火车必须停驶。
3. 导因; 近因; 导火线[(+for)]
4. 标志; 表示
a.
1. 作为信号的[B]
2. 显著的, 非凡的
This year has seen one signal triumph for them in the election.
今年是他们在选举中取得重大胜利的一年。
vt.
1. 用信号发出; 标志
A period signals the end of a sentence.
句号表示一个句子结束了。
2. 用信号通知, 以动作向……示意[O2][+that]
She signaled the car to stop by raising her hand.
她举手示意车停下。
vi.
发信号, 打信号[(+to/for)]
The teacher signaled for quiet.
教师示意大家安静。
signal
名词复数:signals
过去式:signaled, signalled
过去分词:signaled, signalled
现在进行时:signaling, signalling
词形变化:
名词: signaler | 动词过去式: signaled/signalled | 动词过去分词: signaled/signalled | 动词现在分词: signaling/signalling | 动词第三人称单数: signals/signals |
词义辨析:
同义:
v.警报, 发信号以示警告
alert
warn
alarm
honk one's horn
ring a bell
flash a light
light a flare
put on one's flashers
send up a rocket
shine a beacon
n.记号, 路标, 信号灯, 警报(器)
sign
marker
guidepost
milepost
milestone
landmark
seamark
beacon
light
flag
warning light
caution light
flare
rocket
monitor
pilot
alert
warning
whistle
alarm
horn
toot
bell
indicator
notice
siren
foghorn
semaphore
n.做手势, 暗示, 警告
gesture
gesticulation
cue
tip
tip-off
nod
indication
go-ahead
thumbs-up
n.口令, 通行令, 叫牌
password
watchword
countersign
convention
n.刺激, 激励, 原因
impetus
stimulus
fillip
spur
goad
prick
incentive
motive
reason
cause
n.记号, 符号
token
symbol
indication
mark
a.指示的, 领导的, 警告的
indicative
marking
directional
semaphoric
semaphorical
pilot
guiding
lead
warning
admonitory
sematic
a.重大的, 辉煌的, 无比的, 令人惊异的, 异常的, 稀有的
significant
important
momentous
weighty
big
consequential
outstanding
extraordinary
glorious
grand
fantastic
fabulous
splendid
super
unparalleled
nonpareil
unequaled
unprecedented
breathtaking
brilliant
unbelievable
remarkable
exceptional
unusual
uncommon
rare
singular
v.做手势
gesture
gesticulate
nod
v.通信, 传达, 打信号, 广播
communicate
express
speak
transmit
send
convey
semaphore
flag
wigwag
indicate
alert
give the go-ahead
give a thumbs-up
warn
shoot off a flase
同义参见:
signify
flag1
response
especial
code
beckon
buoy
wave
signal['siɡnəl]n.1.■信号2.■暗号3.■动机,导火索;导因;近因4.■标志;表示5.■预兆,征兆6.■交通指示灯,交通信号灯,红绿灯7.■【铁路】信号机8.■[复数](橄榄球比赛中由前卫喊叫出表示某种打法的)号,号数9.■【电子学、无线电】(电波或声波)讯号10.■【桥牌】(叫牌或出牌)信号adj.1.■用作信号的,用于发信号的2.■出色的,非凡的;显要的,显著的vt.1.■给…发信号:to signal the headquarters向大本营发信号2.■用信号传递(信息);用信号表示:to signal a message用信号发送消息3.■标志着,是…的标志;表示,表明:to signal a new historical period of标志着…的新历史时期vi.1.■发信号;用信号联络;用信号通讯:to signal with flags用旗语发信号to signal for help发信号求救变形vt.signalled或signaledsignalling或signaling
signalsignal[ˈsiɡnl]n.1.■信[暗]号; 信号器; 指令2.■近因, 动机, 导火线3.■预兆, 征象an area with a poor [an excellent] TV signal影象不清[极佳]的地区A red light is usually a signal of danger.红灯通常是危险的信号。They went into action at a given signal.在约定的信号发出时, 他们投入了战斗。What he said was the signal for the argument.他的那番话引起了这场争论。
词性变化signal[ˈsiɡnl]adj.1.■暗号的, 作信号用的2.■显著的, 非常的, 重大的signal fire烽火signal flag信号旗signal gun信号枪a signal victory [achievement]重大的胜利[成就]signal[ˈsiɡnl]vt., vi.1.■(signal(l)ed; signal(l)ing)发信号, 用动作示意, 预示signal for help发求救信号A bell signals the end of a school period.铃声报知下课的时间。
继承用法signal(l)ern.1.■信号兵; 信号装置signally[ˈsɪɡn(ə)lɪ]adv.1.■显著地, 非凡地signalment[ˈsɪɡnɚlmənt]n.1.■特征描述
noun
- a gesture, action, or sound that is used to convey information or instructions, typically by prearrangement between the parties concerned
信号;暗号
the firing of the gun was the signal for a chain of beacons to be lit.
开枪是接连点燃烽火的信号。
[with infinitive]the policeman raised his hand as a signal to stop.
警察举起手,示意停下。
■an indication of a situation
指示;表示
the markets are waiting for a clear signal about the direction of policy.
市场正等待着一个明确的政策动向。
■an event or statement that provides the impulse or occasion for something specified to happen
起因;导火线
the champion's announcement that he was retiring was the signal for scores of journalists to gather at his last match.
这位冠军宣布他将退役,这就是那么多记者出席他最后一场比赛的起因。
■an apparatus on a railway, typically a coloured light or a semaphore, giving indications to train drivers of whether or not the line is clear
(铁路上的)信号灯
■(Bridge)a pre-arranged convention of bidding or play intended to convey information to one's partner
(桥牌)信号 - an electrical impulse or radio wave transmitted or received
(电脉冲或无线电波传递或接收的)信号
equipment for receiving TV signals.
接收电视信号的设备。
- [no obj.]transmit information or instructions by means of a gesture, action, or sound
用信号传递信息(或指示);发信号
hold your fire until I signal.
在我发信号之前,一直举着火把。
■[with obj. and infinitive]instruct (someone) to do something by means of gestures or signs rather than explicit orders
(用信号)示意
she signalled Charlotte to be silent.
她示意夏洛特不要说话。
■(of a cyclist, motorist, or vehicle) indicate an intention to turn in a specified direction using an extended arm or flashing indicator
(骑自行车者,驾驶司机,交通工具)打信号(以示转向)
[with complement]Stone signalled right.
斯通打出右转的信号。
[with infinitive]the truck signalled to turn left.
卡车打出左转的信号。
■[with obj.]indicate the existence or occurrence of (something) by actions or sounds
(用举动或声音)表示,表明
the Community could signal displeasure by refusing to cooperate.
该社区可以通过拒绝合作来表明自己的不悦。
■[with clause]give an indication of a state of affairs
指示,表明
she gave a glance which signalled that her father was being secretive.
她瞥了一眼,暗示她父亲不坦率。
signaller
noun
语源
- late Middle English: from Old French, from medieval Latin signale, neuter of late Latin signalis, from Latin signum 'mark, token' (see sign). The verb dates from the early 19th cent
signal2
adjective
- [attrib.]striking in extent, seriousness, or importance; outstanding
明显的;显著的;显要的;出色的
he attacked the government for their signal failure of leadership.
他攻击政府明显无能领导。
signally
adverb
语源
- early 17th cent.: from French signalé, from the Italian past participle segnalato 'distinguished, made illustrious', from segnale 'a signal'
signal
名词 signal:
any communication that encodes a message
any incitement to action
an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
动词 signal:
communicate silently and non-verbally by signals or signs
同义词:sign, signalize, signalise
be a signal for or a symptom of
同义词:bespeak, betoken, indicate, point
形容词 signal:
notably out of the ordinary
signal
■ARM's MPCore and embedded signal processing core.
?rm公司推出多处理器内核及嵌入式信号处理内核。
■A is the nominal output of the auxiliary signal.
A是附加信号的额定输出。
■SIGNAL allows you to raise an exception.
SIGNAL允许您引发例外。
■A control signal.
一个控制信号。
■They were violently to be torn asunder at a coming signal.
一个既将出现的信号会把他们强行分离得天各一方。
■The sympathetic vibration of a circuit to a signal.
一个电路对某一个信号共鸣的振荡。
■At a signal,the fire men swarmed up the ropes.
一声令下,消防队员们快速轻捷地爬上了绳子。
■A red signal light zoomed to the sky.
一枚红色信号腾空升起。
■A reflected signal on a communication channel.
一种在通信信道上反射回来的信号。
■A signal used to enable or disable a circuit function.
一种用来启用或禁止电路功能的信号。
■The ship flew a distress signal at 7 a.m.
上午7时,那条船挂上了呼救的信号。
■Experts regarded it as a warning signal of an economic smashup.
专家们把它看作是一场经济灾难的警告信号。
■This year has seen one signal triumph for them in the election.
今年是他们在选举中取得重大胜利的一年。
■He lose no opportunity to signal his attitude to Moscow.
他不失时机地把他的态度转达给莫斯科。
■They beamed the signal to the satellite.
他们向卫星定向发出无线电信号。
■They will fire off a signal flare.
他们将发射一发信号弹。
■They fired the signal agreed upon.
他们按照以前约定的信号,放了一枪。
■They sent a signal for help by radio.
他们通过无线电发出求救信号。
■He raised his arm as a signal for us to stop.
他抬起手臂示意我们停下。
■What he said was the signal for the argument.
他的那番话引起了这场争论。
■To signal an overflow condition.
以发出信号表示溢出状况。
■Any kind of emotion is just a signal.
任何一种情绪都只是一个信号。
■Any thread can signal an event wait handle.
任何线程都可以通知事件等待句柄。
■A group of flags raised together as a signal.
作为信号一起扯起的一组旗
■You can yank on the rope as a signal.
你可以猛拉一下绳子作为信号。
■Do you get signal on your cellphone?
你的电话有信号吗?
■You must signal which way you are going to turn.
你要朝哪个方向转,必须发出信号。
■The signal was given and the procession moved off.
信号一发出,车队就出发了。
■The signal is weaving all over the place.
信号到处游走。
■The signal was given,and the procession moved off.
信号发出後车队随即出发。
■Everyone uncovered when the signal sounded.
信号响时,人人脱帽致敬。
■The signal is at danger.
信号旗指在危险的位置上。
■The train must stop when the signal's red.
信号机是红色时,火车必须停驶。
■The train must stop when the signal rs red.
信号机是红色时,火车必须停驶。
■The signal pistol went off with a bang.
信号枪砰的一声响了。
■An undesired change in the waveform of a signal.
信号波形非想象的变化
■A colored flare used as a warning signal for trucks and railroad trains.
信号火一种为卡车或火车作警告信号的有色火焰
■The signal given, the bus started.
信号灯一亮,汽车开始起动。
■Stop whenthe signal light is red.
信号灯是红色时就停下来。
■A decrease in signal power as measured between two points.
信号能量在两点间测量出来的减小量。参阅signal。
■The signal was shown about the machine being order.
信号表明机器设有毛病。
■Signal conditioning is becoming more prevalent.
信号调节变得越来越普遍。
■Stop signal from internal pre-set counter.
停止信号来自内部预设计数器。
■A filter whose transfer function is matched with the frequency spectrum function of input signal.
其传递函数与输入信号的频谱函数相匹配的一种滤波器。
■The status or condition of being ready to run. A program, task, or hardware device that is in a ready condition needs only a start signal in order to begin operation.
准备就绪即可运行的状态。一个程序、任务或硬件设备在处于就绪状态时,只需要一个起动信号就开始工作。
■The reduction in size of components and circuits for increasing package density and reducing power dissipation and signal propagation delays.
减少元件和电路的几何尺寸,以达到增加电路的封装密度、减少功耗和减小信号传播延迟的目的。
■Bleeding and diarrhea signal the onset of symptoms.
出血和腹泻意味着症状的发作。
■The train stopped at the red signal.
列车遇到红灯而停车。
■Just received your transponder signal.
刚收到你的应答机信号。
■Conversion of an analog signal to a digital signal, with steps between specified levels.
利用规定量化间隔,把模拟信号转化成数字信号。参阅quantization。