signal
- n. 信号；暗号；导火线
- vt. 标志；用信号通知
- adj. 显著的；作为信号的
- vi. 发信号
- n. (Signal)人名；(瑞典)西格纳尔
英英释意
- 1. any communication that encodes a message;
- "signals from the boat suddenly stopped"
- 2. any incitement to action;
- "he awaited the signal to start"
- "the victory was a signal for wild celebration"
- 3. an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes