信号与系统的英文：
Signals and Systems

• A post-code/postal code;.(system of)pre-arranged signals used to send messages by machine
  用机器传送的信号(的系统)

• register signal
  记录器信号
• A servo potentiometer that generates the signal for comparison with the input signal
  一种产生信号以便与输入信号进行比较的伺服电位计。
• position command signal
  位置指令信号
• He read a flag signal.
  他了解旗信号。
• The submarine signaled for help.
  潜水艇发出求救的信号。

• Is the system unstable?
  是系统不稳定吗？
• It was not a perfect system.
  它不是一个完美的系统。
• This is a sexpartite system.
  这是一个由六部分组成的系统。
• Anatomically, the nervous system is divided into the central nervous system and the peripheral nervous system.
  解剖学上把神经组织分为中枢神经系统和周围神经系统。
• disaccord between the economic system and political system
  经济体制与政治体系间的不协调