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19974831731简明释义
汉英大词典
中中释义
双语例句
简明释义
汉英大词典
signal; semaphore; gun:
音频[响]信号
an audible signal;
臂板信号{铁道}
semaphore;
灯光信号
light signal;
识别信号
identification signal;
遇难信号{航海}
distress signal; SOS;
杂乱信号{无}
hash;
火车切不可越过危险信号。
A train must not pass a signal that is at danger.
信号是用旗或灯发出的。
Signals are made with flags or lamps.
中中释义
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(1) [signal]
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(2) 经商定作为采取一致行动的时刻的暗号
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(3) 一种可以觉察的物理量或脉冲(如电压、电流、磁场强度等),通过它们能传达消息或信息
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(4) 用电报、电话、无线电、雷达或电视传达的情报、信息、声音或形象
双语例句
传感器沿光导纤维输送光信号。
A sensor channels the light signal along an optical fibre.
你要朝哪个方向转，必须发出信号。
You must signal which way you are going to turn.
减刑会向犯罪分子发出错误的信号。
Reducing prison sentences would send the wrong signals to criminals.
胸部疼痛可能是心脏病的报警信号。
Chest pains can be a warning signal of heart problems.
交通信号灯由中心计算机控制。
The traffic lights are controlled by a central computer.
她给信号后把车开进了慢车道。
She signalled and pulled over into the slow lane.
所有重要的交叉路口都安装了交通信号灯。
Traffic lights have been placed at all major intersections.
她给我们看了一个奇怪的玩意儿，样子像碟形卫星信号接收器。
She showed us a strange contraption that looked like a satellite dish.
向宇宙飞船发出了无线电信号。
A radio signal was sent to the spacecraft.
收到约定的信号后，他们离开了房间。
At an agreed signal they left the room.
响亮的喇叭声是国王驾到的信号。
A fanfare signalled the entrance of the king.
红绿灯信号不协调。
The traffic lights were out of phase.
signal;semaphore;gun;cue