signal造句

• What acquaintance was that you were making signals to ?
  你招呼的是哪个相识的人啊？
• No signal means the solenoid is not energized .
  没有信号，意味着电磁阀没有通电流。
• Television signals can only be beamed in straight lines .
  电视讯号只能以直线发射。
• May i signal him to come ?
  我做手势请他过来，可以吗？
• Even a mighty express train can be held up by signals .
  即使特别快车也能被信号阻拦。
• This is the signal instance .
  这就是一个明显的例证。
• It will delay the start signal for six clock periods .
  它将起始信号延迟六个小时周期。
• Pneumatic signals will travel only at sonic speeds .
  气动信号的传输速度仅仅相当于音速。
• The signal for assistance was five shots in quick succession .
  求援的暗号就是连发五枪。
• "my signal says nine. "
  “我接到的通知是九个”。
• Nancy signaled a waiter .
  南希朝侍者打了个手势。
• A second part is the transmission link-a radio signal .
  第二部分是传输线路--无线电信号。
• She smiled as she signaled cowperwood to follow her .
  她一边笑一边做手势叫柯柏乌跟她去。
• A tube or a transistor can amplify an incoming signal .
  电子管和晶体管能放大输入的信号。
• Bit sequences are digital signals varying with time .
  二进制序列是随时间变化的数字信号。
• He seems to be signaling .
  他似乎正在发送信号。
• The signal is at danger .
  （前面）有危险信号。
• Much as bats do, robots send out ultrasonic signals .
  机器人就象蝙蝠那样地发出超声波讯号。
• One may knock to signal one 's presence to others .
  可用敲击发出的声音向别人表示有人在此。