• 发往…的信号

signaln.信号；标志v.(发信号)通知、表示adj.显著的signal loor信号环线signal path信号通道signal wire信号线signal unit信号单位signal game信号博弈signal coal[法] 通信密码signalyzersn.信号分析器signal plan信号设计图,信号布置signal hacen.信号引入signalosome信号转导体

1. An electronic device that converts one frequency of a radio signal to another.
   变频器将无线电讯号从一种频率转换成另一种频率的电子装置
2. I'll cue you in (ie give you a signal to start) by nodding my head.
   我一点头，你就开始。
3. It is the simplest signal to make, in time of danger or disaster.
   这是在遇到危险或灾难的时候能发出的最简单的信号。
4. An extract from the music for another part printed, usually in smaller notes, within a performer's part as a signal to enter after a long rest.
   提示小节在乐谱中为另一声部作准备的选段，通常用较小的字体印刷，在演奏部分之内，作为在长时间休息后另一声部进入的信号