signal的经典引文是：Her sobs..became more subdued..a signal to Dan that she would soon relent.出自：E. Caldwell。signal的意思是n.信号；标志；v.(发信号)通知、表示；adj.显著的。signal的读音是英['s?ɡn?l]；美['s?ɡn?l]。
一、详尽释义点此查看signal的详细内容
二、双解释义
三、网络解释
1. signal
1. 符号：传播的来源与日地分别是独特的个体,各有其经验范围:双方经验中交集的部分,即为讯息(message)基本来源的符号(signal). 传播双方则各自是编码、释码,与解码的系统;双方透过回馈控制过程,讯息得以了解及传布. 自施兰姆引进新的传播理论之后,
2.signal：sgl; 信号
3.
3.signal：sig; 声音信号
四、例句
A red lamp is often a danger signal.
红灯常常是危险的信号。
I corrected my watch by the time signal.
我按报时信号校正我的表。
I've called several times, but I keep getting a busy signal.
我打了好几次了,可是一直是忙音。
We live too far from the city to get a strong television signal.
我们住的地方离城里太远, 不能收到清晰的电视图像。
Her speech yesterday is a signal that her view has changed.
她昨天的讲话标志著她的观点已经转变。
The police signalled the traffic to move forward slowly.
向来往车辆打信号，示意缓慢前行。
The submarine signaled for help.
潜水艇发出求救的信号。
People speak of Mark Twain as a signal humourous writer.
人们称马克·吐温为杰出的幽默作家。
This is a signal success.
这是显著的成功。
五、词汇搭配
六、经典引文
Her sobs..became more subdued..a signal to Dan that she would soon relent.
出自：E. CaldwellSterling M3..had given misleading signals.
出自：TimesSignal villains of every class.
出自：John FosterTo have done this at all would be a signal achievement.
出自：K. TynanSeeing him enter the room..she signalled him to approach.
出自：P. G. WodehouseThrew open the door and signalled the escort captain.
出自：B. Malamud七、词源解说
signal的相关近义词
indication、sign、gesture、motion
signal的相关临近词
signatory、sign、signally、signaler、signalman、signaling、signal to、signalase、signalled、signaller、signalize、signalise