signal

英['sɪɡnəl] 美['sɪɡnəl]
  • n. 信号；标志
  • v. (发信号)通知、表示
  • adj. 显著的
signaler signaled/signalled signaled/signalled signaling/signalling signals/signals
CET4 TEM4 IELTS GRE 考 研 CET6
使用频率:
星级词汇:
  • sigh n.叹气；叹息v.叹息；惋惜

详细释义

    n. (名词)
    1. 信号，暗号，讯号
    2. 导火线
    3. 信号器
    4. 动机
    5. 标志
    6. 预兆，征象，预示
    7. 号令，指示，通知
    8. 《信号报》
    9. （交通）指示灯
    10. 【铁】信号机
    11. 导因，近因
    12. 表示
    v. (动词)
    1. 预示
    2. （作）标志
    3. 示意，表示，表明
    4. 发信号给，用信号通知，用信号传达，用信号通讯
    5. 用动作示意，比画，（朝…）做手势
    6. 打信号，发出信号
    7. 汇报
    8. 意味
    9. 用信号
    10. 发暗号
    11. 显示
    adj. (形容词)
    1. 显著的，明显的，显要的
    2. 暗号的
    3. 作信号用的，信号的
    4. 非常的，非凡的
    5. 优越的，杰出的
    6. 大大的，重大的
    n. (名词)
    1. [C] 信号,暗号 sth intended to warn command, or give a message, such as a special sound or action
    2. [C] (无线电或电视所传送的)讯号,信息,图像 a sound, image, or message sent by waves, as in radio or television
    v. (动词)
    1. vt. & vi. 发信号,用信号传达,用信号通讯 make a signal or signals; send or express (sth) in this way; communicate with (sb) in this way

英英释义

Noun:
  1. any nonverbal action or gesture 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

Adjective:
  1. notably out of the ordinary;

    "the year saw one signal triumph for the Labour party"

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"

双语例句

1. The coded signal is received by satellite dish aerials.
编码信号由碟形卫星天线接收。

来自柯林斯例句

2. 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。

来自柯林斯例句

3. 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。

来自柯林斯例句

4. A thin cable carries the signal to a computer.
一根细电缆将信号传送给一台计算机。

来自柯林斯例句

5. 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。

来自柯林斯例句

    用作名词 (n.)
    1. A red lamp is often a danger signal.
      红灯常常是危险的信号。
    2. I corrected my watch by the time signal.
      我按报时信号校正我的表。
    3. I've called several times, but I keep getting a busy signal.
      我打了好几次了,可是一直是忙音。
    4. 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。
    5. Her speech yesterday is a signal that her view has changed.
      她昨天的讲话标志著她的观点已经转变。
    用作动词 (v.)
    1. 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。
    2. The submarine signaled for help.
      潜水艇发出求救的信号。
    用作形容词 (adj.)
    1. 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。
    2. This is a signal success.
      这是显著的成功。
    用作名词 (n.)
    1. Signals are made with flags or lamps.
      用旗或灯传递信号。
    2. 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。
    用作动词 (v.)
    用作不及物动词 S+～(+A)
    1. She is signaling.
      她正在发送信号。
    2. The submarine signaled for help.
      潜水艇发出求救的信号。
    用作及物动词 S+～+ n./pron.
    1. She signaled the advance.
      她发出信号前进。
    2. A bell signals the end of a school period.
      铃声标志着学校里一节课的结束。
    S+～+that-clause
    1. She signaled that he was about to turn left.
      她打信号灯表示他就要转到左面去了。
    S+～+wh-clause
    1. They signaled which way one is going to turn?
      他们打信号示意走哪一条路。
    用作双宾动词 S+～+ pron./n. +to n./pron
    1. He signaled a message to his brother.
      他用信号向他哥哥发信息。
    S+～+(to) n./pron. +to- v
    1. He signaled the waiter to bring the menu.
      他做手势要侍者拿菜单来。
    2. The conductor signaled the orchestra to rise.
      指挥打手势让乐队起立。
    3. Jim signaled his helplessness to Mary to leave the party.
      吉姆无法从宴会脱身时,他向玛丽使了个眼色,表示无可奈何。
    S+～+(to) n./pron. +wh-to- v
    1. Tom signaled his friend which way to go.
      汤姆示意他的朋友走哪条路。

用法讲解

v. (动词)
  1. signal用作及物动词时,可接名词、代词或that/wh从句作宾语。signal还可接双宾语,常以带或不带疑问词的动词不定式作直接宾语,其间接宾语可以由介词to引出, to可以省略。不用于被动结构。
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。
    • 用作名词 (n.)
    动词+～ 形容词+～ 名词+～ ～+名词 介词+～ ～+介词
    用作动词 (v.)
    ～+名词 ～+副词 ～+介词

    相关词汇

    【邻近词汇】

    signatory sign signally signaler signalman signaling signal to signalase signalled signaller signalize signalise
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