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signal是什么意思？

基础释义
例句
同义词
同义词解析
四级真题
六级真题
柯林斯词典释义
英汉词典释义
英英词典释义
行业词典释义

signal

英[ˈsɪgnəl] 美[ˈsɪɡnəl]

复数：signals;

第三人称单数：signals;

过去式：signalled;

过去分词：signalled;

现在分词：signalling;

副词：signally;

例句

查看更多关于 “signal” 的例句

同义词

n.
signal的同义词之：做手势,暗示,警告
indication, tip, nod, thumbs-up, gesture, go-ahead, tip-off, cue, gesticulation,
signal的同义词之：刺激,激励,原因
spur, goad, prick, motive, incentive, fillip, stimulus, reason, cause, impetus,
signal的同义词之：口令,通行令,叫牌
countersign, password, watchword, convention,
signal的同义词之：记号,符号
mark, token, symbol, indication,
signal的同义词之：记号,路标,信号灯,警报
seamark, flag, warning, light, rocket, marker, foghorn, alarm, pilot, notice, toot, landmark, sign, milestone, horn, caution, bell, guidepost, flare, whistle, milepost, beacon, siren, alert, indicator, semaphore, monitor,
v.
signal的同义词之：做手势
nod, gesture, gesticulate,
signal的同义词之：警报,发信号以示警告
horn, put, a, one's, light, shine, flare, ring, honk, alert, rocket, on, alarm, flashers, up, bell, flash, send, beacon, warn,
signal的同义词之：通信,传达,打信号,广播
express, a, semaphore, go-ahead, thumbs-up, send, communicate, the, off, warn, indicate, alert, transmit, flag, wigwag, speak, shoot, give, flase, convey,
adj.
signal的同义词之：指示的,领导的,警告的
directional, marking, pilot, guiding, semaphoric, warning, indicative, sematic, admonitory, lead, semaphorical,
signal的同义词之：重大的,辉煌的,无比的,令人惊异的,异常的,稀有的
brilliant, significant, extraordinary, outstanding, super, exceptional, uncommon, fabulous, breathtaking, remarkable, splendid, consequential, fantastic, unparalleled, momentous, grand, unusual, unequaled, big, glorious, nonpareil, rare, weighty, singular, unprecedented, unbelievable, important,
signal的同义词之：其他释义
signify, especial, beckon, wave, response, code, buoy,

同义词解析

以下这些名词均包含 "标志，象征，符号" 的意思
symbol：指作象征或表达某种深邃意蕴的特殊事物。
badge：一般指金属证章或写有姓名的带状标志物。
sign：普通用词，指人们公认事物的记号，也可指某种情况的征兆。
signal：指为某一目的而有意发出的信号。
mark：普通用词，含义广泛。既可指方便于辨认而有意做的标记，又可指自然形成的标记或有别于他事物的特征。
token：语气庄重，指礼品、纪念物等作为表示友谊、爱情等的象征或标志。
attribute：指人或物及其地位、属性的象征。
emblem：指选定象征一个国家、民族或家庭等的图案或实物。

英语四级真题

For example, a Colombian who wants someone to approach him often signals with a hand movement in which all the fingers of one hand, cupped, point downward as they move rapidly back and forth.

出自-2014年6月听力原文

Were they tuned off because an American had the nerve to instruct Japanese in their own art form or they deliberately tried to signal their rejection of her?

出自-2011年12月听力原文

Learning how different cultures signal respect can help you avoid misunderstandings

出自-2011年12月听力原文

英语六级真题

LOL signals basic empathy)'(同感)between texters.

出自-2014年6月阅读原文

The Home Depot approach to craftsmanship - simplify it, dumb it down, hire a contractor - is one signal that mastering tools and working with one's hands is receding in America as a hobby, as a valued skill, as a cultural influence that shaped thinking and behavior in vast sections of the country.

出自-2013年6月阅读原文

They signal future economic trends

出自-2013年6月阅读原文

柯林斯高阶英汉双解学习词典释义

N-COUNT

(以手势、声音、行动等发出的)信号，暗号

A signal is a gesture, sound, or action which is intended to give a particular message to the person who sees or hears it.
例句
They fired three distress signals... 他们发射了3次求救信号。 As soon as it was dark, Mrs Evans gave the signal... 天一黑，埃文斯夫人就发出了信号。
VERB

(用手势、声音等)发信号，发暗号，示意

If you signal to someone, you make a gesture or sound in order to send them a particular message.
例句
The United manager was to be seen frantically signalling to McClair... 一会儿可以看到曼联主教练拼命地朝麦克莱尔示意。 He stood up, signalling to the officer that he had finished with his client... 他站起身，向警察示意他和他的当事人已经谈完了。
N-COUNT

迹象;信号;预示

If an event or action is a signal of something, it suggests that this thing exists or is going to happen.
例句
Kurdish leaders saw the visit as an important signal of support... 库尔德领导人将这次访问视作一种表示支持的重要信号。 The first warning signals came in March... 第一次警示出现在3月份。
VERB

预示;表明;显示

If someone or something signals an event, they suggest that the event is happening or likely to happen.
例句
She will be signalling massive changes in energy policy... 她将暗示能源政策会有重大变化。 Britain was signalling its readiness to have the embargo lifted... 英国表示愿意取消贸易禁令。
N-COUNT

(铁路上的)指示灯，信号灯

A signal is a piece of equipment beside a railway, which indicates to train drivers whether they should stop the train or not.
N-COUNT

(传输信息的无线电、光波或电流)信号

A signal is a series of radio waves, light waves, or changes in electrical current which may carry information.
例句
...high-frequency radio signals. 高频无线电信号
ADJ

重大的;显要的;非凡的

You use signal to describe a success or failure when you are emphasizing the fact that it has occurred and are indicating that the consequences are significant.
例句
His final round was a signal triumph in a career marked by many sweet moments. 最后一场比赛的胜利在他充满欣喜的职业生涯中具有非凡的意义。 ...John Major's signal failure to grab America's attention. 约翰·梅杰显然没有能够引起美国的注意

英汉词典释义

n.
信号, 暗号
Signals are made with flags or lamps. 用旗或灯传递信号。
(无线电或电视所传送的)讯号, 讯息, 图像
We live too far from the city to get a strong television signal. 我们住的地方离城里太远, 不能收到清晰的电视图像。
vt. & vi.
发信号; 用信号传达; 用信号通讯
She is signaling. 她正在发送信号。 The submarine signaled for help. 潜水艇发出求救的信号。 She signaled the advance. 她发出信号前进。 She signaled that he was about to turn left. 她打手势表示他就要转到左面去了。 They signaled which way one is going to turn. 他们打信号示意走哪一条路。 He signaled a message to his brother. 他用信号向他哥哥发信息。 He signaled the waiter to bring the menu. 他作手势要侍者拿菜单来。 The conductor signaled the orchestra to rise. 指挥打手势让乐队起立。 Tom signaled his friend which way to go. 汤姆示意他的朋友走哪条路。
adj.
明显的, (非常)显著的, 非凡的; 重大的; 显要的
This is a signal failure. 这是明显的失败。 People speak of Mark Twain as a signal humourous writer. 人们称马克·吐温为杰出的幽默作家。

英英词典释义

Noun
1. any communication that encodes a message;
"signals from the boat suddenly stopped"
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
Verb
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"
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"
Adjective
1. notably out of the ordinary;
"the year saw one signal triumph for the Labour party"

行业词典

体育：手势信号；
动物学：信号；
物理学：信噪比；signal-to-noise ratio；
生态学：信号；动物用于交流信息的形态特征、行为方式、化学物质以及声音等。；
电力：信号；
电子学：信号；
电工：信号；
通信：信号；可以使它的一个或多个特征量发生变化，用以代表信息的物理量。；
铁道：信号机；