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单词 signal
释义

signal

/ˈsɪɡnəl//ˈsɪɡnəl/
★★★★★n.
  • signal
  • signals
  • signals
  • signaling/signalling
  • signaled/signalled
  • signaled/signalled
  • signal
  • more signal
  • most signal

n

  • ① 信号;暗号;信号器;号志
    • American Indians sometimes sent smoke signals.美洲印第安人有时候发出烟的信号。
    • He fired three distress signals.他射出三发遇难[海难]信号。
    • a danger signal=a signal of [for] danger危险信号
    • a traffic signal交通号志
    • a signal between battery mates投手和捕手间的暗号
    • at a given signal一有信号
    • by signal以信号
    • give the signal for departure发出出发的信号
  • ② 导火线;动机<for>

adj

  • ①[无比较级]信号的
    • a signal book信号书
    • a signal fire烽火
    • a signal flag [gun]信号旗[枪]
    • signal strength信号强度
  • ② 【文】显著的;令人注目的;卓越的
    • a signal success大成功
    • a man of signal virtues德高之士

vt

  • ① 向…作信号;以信号告知;发出…警报
    • signal a message用信号发送消息
    • The school bell signaled the end of the class.校钟打出下课的钟声。
    • He signaled the driver to stop.他示意要司机停车。
    • He signaled (to) me that he was going to stop.他用信号通知我说,他即将停下来。

vi

  • ① 作信号,发出信号
    • They signaled to the pilot.他们向领港员作信号。
    • I signaled to the waiter to come.我打信号叫侍者来。

短语

  • the Royal Corps of Signals
    • ① 【英陆军】英国通信队(担任有关信号、电讯、气球等的任务)
  • the Signal Corps
    • ① 【美陆军】通信队(略作S.C.)

同义词

  • beckonv.招手
  • cuen.暗号
  • flagn.旗号
  • gesturev.做手势
  • indicationn.指示
  • indicatorn.指示器
  • motionv.示意
  • arresting
  • bold
  • conspicuous
  • eye-catching
  • gesticulate
  • gesticulation
  • high sign
  • marked
  • noticeable
  • observable
  • outstanding
  • pointed
  • prominent
  • pronounced
  • remarkable
  • salient
  • semaphore
  • sign
  • signalize
  • striking
  • bespeak
  • betoken
  • indicate
  • point
  • signaling
  • signalise

词路径

  • entity
  • abstraction
  • abstract entity
  • communication
  • signal
  • signaling
  • sign

上位词

  • communication
  • electrical energy
  • electricity
  • incitation
  • incitement
  • provocation

下位词

  • alarm
  • alarum
  • alert
  • all clear
  • animal communication
  • beam
  • bugle call
  • curfew
  • distress call
  • distress signal
  • dog-ear
  • drumbeat
  • electronic signal
  • high sign
  • indicator
  • input
  • input signal
  • interrupt
  • number
  • output
  • output signal
  • phone number
  • radio beacon
  • radio beam
  • radiotelegraphic signal
  • recording
  • retreat
  • start
  • starting signal
  • storm signal
  • symbol
  • telegraphic signal
  • telephone number
  • ticktack
  • time signal
  • visual signal
  • warning signal
  • whistle
  • whistling
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更新时间：2026/10/30 9:16:44