翻译
  • 简明词典(词霸)
  • 柯林斯词典
  • 牛津词典
  • signal

    高中/CET4/CET6/考研/GRE/IELTS

    • [ˈsɪɡnəl]
    • [ˈsɪɡnəl]

    释义

    • 常用
    • 高考讲解
    • n.
      信号,暗号; 预兆,征象; 动机; 导火线;
    • vt.
      向…发信号; 用动作(手势)示意; 以信号告知;
    • vi.
      发信号;
    • adj.
      显著的,优越的; 暗号的,作信号用的;

    大小写变形:Signal

  • 词态变化

    • 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;
  • 实用场景例句

    • 全部
    • 信号
    • 暗号
    • 动机
    • 导火线
    • 以信号告知
    • 发信号
    • 显著的

    This act was a signal to his victim's friends that he was someone to be reckoned with.

    此举等于告诉其受害者的朋友们他不好对付。

    ——柯林斯例句

    The crew of Philante picked up a distress signal from the yacht Sans Peur III.

    “菲蓝特”的船员接收到了“无畏者三号”游艇发出的遇险信号。

    ——柯林斯例句

    The coded signal is received by satellite dish aerials.

    编码信号由碟形卫星天线接收。

    ——柯林斯例句

    When we turned the boat about, the signal began to bleep again constantly.

    当我们把船调头的时候,信号器又不停地发出哔哔声。

    ——柯林斯例句

    You mustn't fire without my signal.

    没我的信号不许开枪。

    ——柯林斯例句

    The outcome of that meeting could signal whether there truly exists a political will to begin negotiating.

    那次会议的结果会表明是否真正存在想要开始谈判的政治意愿。

    ——柯林斯例句

    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。

    ——柯林斯例句

    The reception was a little faint but clear enough for him to receive the signal.

    接收到的信号有点弱,但对他来说已够清晰,可以接收到。

    ——柯林斯例句

    The flow of current actuates the signal.

    电流发出了信号。

    ——柯林斯例句

    The recall of ambassador Alan Green was a public signal of America's concern.

    召回艾伦·格林大使是美国关注此事的一个公开信号.

    ——柯林斯例句

    Hunger is the body's signal that levels of blood sugar are too low.

    饥饿感是身体发出的信号,表示血糖水平太低。

    ——柯林斯例句

    The transmitters will send a signal automatically to a local base station.

    发射台会自动将信号发射到地方基站。

    ——柯林斯例句

    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。

    ——柯林斯例句

    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.

    ——《简明英汉词典》

    The carrier wave has got out of phase with the signal wave.

    载波同信号波是异相的.

    ——《简明英汉词典》

    This is a signal failure.

    这是明显的失败.

    ——《简明英汉词典》

    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.

    ——《简明英汉词典》

    Our fax machine differentiates between an incoming fax signal and a voice call.

    我们的传真机能区分接收传真信号和语音信号.

    ——《简明英汉词典》

    Send out a distress signal; the ship is sinking.

    发出求救信号吧, 船正在下沉.

    ——《简明英汉词典》

    I lay awake through the wee small hours, waiting for the signal.

    我躺到后半夜没睡, 等候信号.

    ——《简明英汉词典》

    The emergency signal SOS has no literal meaning.

    呼救信号SOS在字面上没有任何意义.

    ——《简明英汉词典》

    He telephoned the lawyer and again got a busy signal.

    他打电话给律师,但还是听到占线的信号.

    ——《简明英汉词典》

    The plan to murder the president went off at half cock because the signal was given before It'should have been.

    暗杀总统的计划操之过急,因为还没有到时候就发出了信号.

    ——《简明英汉词典》

    They suffered from nervous tension when the signal was shown on a radarscope.

    当雷达显示器上出现信号时他们感到紧张.

    ——《简明英汉词典》

    They went into action at a given signal.

    在约定的信号发出时,他们投入了战斗.

    ——《现代英汉综合大词典》

    A train must not pass a signal that is at danger.

    火车切不可越过危险信号.

    ——《现代汉英综合大词典》

    This is a signal of the urgent urgency from Field Army Headquarters.

    这是野战军首长拍来的十万火急的电报.

    ——《现代汉英综合大词典》

    Her plea was that she did not see the signal.

    她的辩解是说她没看见信号.

    ——《现代英汉综合大词典》

    What he said was the signal for the argument.

    他的那番话引起了这场争论.

    ——《现代英汉综合大词典》

    收起实用场景例句
  • 真题例句

    • 全部
    • 四级
    • 六级
    • 高考
    • 考研

    Great leaders recognize the weak signals or slight signs that point to big changes to come.

    出自-2017年6月阅读原文

    Wireless devices will transmit signals so as to activate the alarm once something wrong is detected.

    出自-2016年12月阅读原文

    That approach will eliminate most cord-cutting concerns—but what about their wireless equivalent, jamming? With the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?Jamming concerns are nothing new, and they're not unique to security systems.

    出自-2016年12月阅读原文

    If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.

    出自-2016年12月阅读原文

    Any device that's built to receive a wireless signal at a specific frequency can be overwhelmed by a stronger signal coming in on the same frequency.

    出自-2016年12月阅读原文

    So when a French submarine (潜水艇) detected the device's homing signal five days later, the discovery marked a huge step toward determining the cause of a tragedy in which 152 passengers were killed.

    出自-2010年6月阅读原文

    When submerged, they're also able to emit signals from depths of 20,000 ft.

    出自-2010年6月阅读原文

    Homing signals sent by the pilot before the crash

    出自-2010年6月阅读原文

    They have stopped sending homing signals.

    出自-2010年6月阅读原文

    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

    Their behaviors do not constitute a warning signal.

    出自-2016年12月阅读原文

    Scholars warn that Antarctica's political drift could blur the distinction between military and civilian activities long before the continent's treaties come up for renegotiation, especially in parts of Antarctica that are ideal for intercepting ( ' , 拦截) signals from satellites or retasking satellite systems, potentially enhancing global electronic intelligence operations.

    出自-2016年12月阅读原文

    It provides new early-warning signals for identifying teens in trouble.

    出自-2016年12月阅读原文

    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

    Over the past two years, the figures on imports and exports seem not to signal a double-dip recession – a renewed decline in the broad level of economic activity in the United States – but an economic expansion.

    出自-2011年12月阅读原文

    It signals decreasing domestic demand for goods and services.

    出自-2011年12月阅读原文

    To test how responsive dolphins are to various signals.

    出自-2012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

    At Pullman's signal, each man turned his Jackscrew the same amount at the same time, thereby raising the building slowly and evenly.

    2015年高考英语湖南卷 阅读理解 阅读B 原文

    Body language can give away a lot about your mood, so standing with your arms folded can send out a signal that you are being defensive.

    2015年高考英语浙江卷 单项填空 原文

    He rushed into the station building and came back with a signal light.

    2016年高考英语浙江卷(10月) 阅读理解 阅读A 原文

    In order not to be heard, she pointed her finger upwards to signal that someone was moving about upstairs.

    2015年高考英语湖北卷 单项选择 原文

    Pheromones can signal that an animal is either ready to fight or is feeling open to partnerships.

    2015年高考英语上海卷 完形填空 原文

    Rani's friendliness―her warm smile, her nods, her "I'm here for you" attitude―were all silent signals that didn't travel through wires.

    2016年高考英语全国卷2 完形填空 原文

    The purchase price could also be a signal that an established company is buying a new-born threat.

    2017年高考英语江苏卷 阅读理解 阅读C 原文

    This observation hints that effective embryonic learning could signal neurological strengths of children to parents.

    2017年高考英语江苏卷 阅读理解 阅读B 原文

    Unable to tell whether someone really objects to behavioural ads or whether they are sticking with Microsoft’s default, some may ignore a DNT signal and press on anyway.

    出自-2013年考研阅读原文

    Getting a DNT signal does not oblige anyone to stop tracking, although some companies have promised to do so.

    出自-2013年考研阅读原文

    It tells the fashion industry that it must take responsibility for the signal it sends women, especially teenage girls, about the social tape-measure they must use to determine their individual worth.

    出自-2016年考研阅读原文

    收起真题例句
  • 英英释义

    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"

    收起英英释义
  • 词根词缀

    词根: sign

    1. =mark,表示"记号,信号,标志"; 2. 签署

    • adj.

      significant 有意义的;重大的,重要的

      significance[[n.意义,含义;重要性,重要的]]→adj.有意义的;重大的,重要的

    • n.

      insignia 徽章,袖章

      in内部+sign记号,信号,标志+ia状态→内部标志

      assignment 分配,指派;[指定的]作业,[分派的]任务

      assign派给,分配+ment表名词→n.分配,指派;[指定的]作业,[分派的]任务

      consignment 托运,寄售

      consign[v.托运,托人看管]+ment表名词→n.托运,寄售

      design 设计,图样

      de加强+sign记号→做好记号→设计

      designation 指定,名称,称呼

      designate[v.指明,指出;任命,指派]+ion表名词→designation指定

      ensign 旗, 军舰旗, 军旗, 徽章,舰旗[船上表示所属国家的旗帜]

      en内部+sign记号,信号,标志→内部标志

      resignation 放弃,辞职,反抗

      resign[v.辞去,辞职,使听从[于],使顺从]+ation表名词→n.放弃,辞职,反抗

      sign 符号;手势;征兆,迹象

      sign记号,信号,标志→n.符号;手势;征兆,迹象 v. 签名;作手势

      signal 信号,暗号

      sign记号,信号,标志+al→n.信号,暗号 v.发信号,用信号通知

      signature 签名,署名,签字

      sign记号,信号,标志+ature表名词→记号的东西→签名

      signet 图章, 印

      sign记号,信号,标志+et做记号→图章

      significance 意义,含义;重要性,重要的

      signifi=signify[v.表示,意味;要紧,有重要性]+cance→n.意义,含义;重要性,重要的

    • v.

      assign 派给,分配;选定,指定[时间,地点等]

      as加强+sign签署→指定

      design 设计;构思

      de加强+sign记号→做好记号→设计

      designate 指明,指出;任命,指派

      de加强+sign记号+ate表动词→指定记号→指定,指明

      consign 托运,托人看管

      con共同+sign记号,信号,标志→共同做记号→把……委托给别人

      resign 辞去,辞职,使听从[于],使顺从

      re回+sign签署→v.辞去,辞职,使听从[于],使顺从

      sign 签名;作手势

      sign记号,信号,标志→n.符号;手势;征兆,迹象 v. 签名;作手势

      signal 发信号,用信号通知

      sign记号,信号,标志+al→n.信号,暗号 v.发信号,用信号通知

      signalize 使著名, 使显著, 使显眼, 向……发信号

      signal信号+ize表动词→发信号

      signet 盖章于

      sign记号,信号,标志+et做记号→图章

      signify 表示,意味;要紧,有重要性

      sign记号,信号,标志+ify……化→用信号表示→象征

  • 同义词辨析

    symbol, badge, sign, signal, mark, token, attribute, emblem

    这些名词均含"标志,象征,符号"之意。

    • 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。
  • 同义词

    n.做手势,暗示,警告

    indicationtipnodthumbs-upgesturego-aheadtip-offcuegesticulation

    n.刺激,激励,原因

    spurgoadprickmotiveincentivefillipstimulusreasoncauseimpetus

    n.口令,通行令,叫牌

    countersignpasswordwatchwordconvention

    n.记号,符号

    marktokensymbolindication

    n.记号,路标,信号灯,警报

    seamarkflagwarninglightrocketmarkerfoghornalarmpilotnoticetootlandmarksignmilestonehorncautionbellguidepostflarewhistlemilepostbeaconsirenalertindicatorsemaphoremonitor

    v.做手势

    nodgesturegesticulate

    v.警报,发信号以示警告

    hornputaone'slightshineflareringhonkalertrocketonalarmflashersupbellflashsendbeaconwarn

    v.通信,传达,打信号,广播

    expressasemaphorego-aheadthumbs-upsendcommunicatetheoffwarnindicatealerttransmitflagwigwagspeakshootgiveflaseconvey

    adj.指示的,领导的,警告的

    directionalmarkingpilotguidingsemaphoricwarningindicativesematicadmonitoryleadsemaphorical

    adj.重大的,辉煌的,无比的,令人惊异的,异常的,稀有的

    brilliantsignificantextraordinaryoutstandingsuperexceptionaluncommonfabulousbreathtakingremarkablesplendidconsequentialfantasticunparalleledmomentousgrandunusualunequaledbiggloriousnonpareilrareweightysingularunprecedentedunbelievableimportant

    其他释义

    signifyespecialbeckonwaveresponsecodebuoy

  • 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   

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