signal

• It automatically sends out an overdue signal .
  它会自动发出误点信号。
• The other host of signal are control signals .
  另一组信号是控制信号。
• They fired the signal agreed upon .
  他们按照以前约定的信号，放了一枪。
• This attenuates the offside signal .
  这样做会降低来自四周的信号。
• The signal will suspend the microprocessor .
  这个信号将使微处理机浮动。
• He signals with his hands as well as shouting .
  他也用手比画，也用嘴喊。
• The rest of the signals are straightforward .
  其余信号端则是一目了然的。
• A is the nominal output of the auxiliary signal .
  A是附加信号的额定输出。
• Signal conditioning is becoming more prevalent .
  信号调节变得越来越普遍。
• A train must not pass a signal that means danger .
  火车切不可越过危险信号。