信号
信号 的英文翻译
semaphore
signal
信号 的中文句子和英文句子
这些海滩上的信号灯是用来提醒和指示船舶的。
These beacons on the coast are to warn and guide ships.
在通信链路上出现的噪音或无用的信号,它损害语音、数据的接收或正确的解释。
On a communications link, noise or unwanted signals that impair the receipt or correct interpretation of speech or data.
他们发出了一枚呼救信号火箭。
They sent a distress rocket.
灯塔每一分钟发出两次信号。
The lighthouse flashes signals twice a minute.
信号旗松散地从桅杆上垂下来
A pennant lolling from the mast.
鉴别器,鉴频器一种将输入信号的某一特征,如频率或相位转变为幅度变化装置,其变化大小因信号与标准或参考信号的不同程度而异
A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, depending on how the signal differs from a standard or reference signal.
反过来说,其他星球上的刚刚开始进化的智力生命,他们要过几千年之后,也许才可能收到我们的信号。
Conversely, intelligent beings which are just beginning to develop on remote worlds may be ready to pick up our signals in thousands of years.
一种实现逻辑“或”算法的门电路或机械器件。当在其多通道输入端有一个或多个输入时就产生一个输出信号。“或”门实现逻辑“或操作”的功能。同ORelement。
An electrical gate or mechanical device which implements the logical OR operator. An output signal occurs whenever there are one or more inputs on a multichannel input. An OR gate performs the function of the logical "inclusive OR operation".
在电话技术中,利用音调在电路中传送监控、地址和报警信号的做法。
In telephony, the use of tones to transmit supervisory, address and alerting signals over a circuit.
其传递函数与输入信号的频谱函数相匹配的一种滤波器。
A filter whose transfer function is matched with the frequency spectrum function of input signal.