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)
n. 暗号；预兆；信号；导火线
v. 发信号；用信号通知，示意；标志
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。
n. 体系，系统；设备；制度；方法；身体；次序
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