signal flag

美 [ˈsɪɡnəl flæɡ]英 [ˈsɪɡnəl flæɡ]
  • 网络信号旗
signal flagsignal flag

noun

1
a rectangular piece of fabric used as a signalling device
Synonym: flag

数据来源:WordNet

  1. Its function consists of data-gathering , digital trap , data signal , flag alarm , digit communication and so on .

    系统软件的主要功能有:数据采集功能、数字滤波功能、线性化处理功能、信号报警功能、数据通信功能等。

  2. ( military ) the beating of a drum as a signal for lowering the flag at sundown .

    (军事)作为日落降旗信号的鼓声。

  3. Send a signal by waving a flag or a light according to a certain code . A white flag is used as a token of surrender .

    挥舞旗帜作为一种信号。白旗是用作投降的信号。