1. The monitor gives the operator a signal. 监视器给操作人员一个信号。
2. The synchronization signal provides each of the plurality of devices a time reference to synchronize the data rate. 该同步信号为多个设备中的每一个提供一个时间参考，用于同步数据速率。
3. To achieve through the ACE process, thread communication and management of one code, and the process of thread synchronization, mutex, and signal process source. 通过ACE实现进程，线程的通信与管理其中代码实现了，进程线程的同步，互斥，及信号方面的程序源码。
英英解释
n.
1. any communication that encodes a message
2. any incitement to action
3. an electric quantity (voltage or current or field strength) whose modulation represents coded inform v.
1. communicate silently and non-verbally by signals or signs
2. be a signal for or a symptom of adj.
1. notably out of the ordinary
网络释义
signal 信号;
信号符号，信号;
信号，发信号;
讯号;
Signal sided 单面;
signal amplifier 小信号放大器;
放大器;
小信号放大器 改为 信号放大器;
信号放大器 交通;
