Terms for subject Sports containing signal

English	Chinese
analogue signal processing	模拟信号处理
before the referee's signal	发出信号前
first signal system	第一信号系统
give the signal	给信号
give the signal	鸣笛
ground signal	地面信号
official's signal	裁判员手势或信号
official's signal	裁判手势
referee's signal	裁判信号
second signal system	第二信号系统
secret signal	暗号
send out the signal	发出信号开始或结束
signal activity	信号活动
signal and command	【拔河】手势及口令
signal-caller	信号员
signal installation	信号器
signal needle code	无线电莫尔斯电码
signal peptide	信号肽
signal symptom	先兆症状
signal target	信号灯
signal training	信号训练
signal transduction	信号转导
TV signal	电视信号
umpiring signal	裁判员手势
whistle signal	哨声信号