信号
信号 的英文翻译
semaphore
signal
信号 的中文句子和英文句子
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.
信号旗松散地从桅杆上垂下来
A pennant lolling from the mast.
减少元件和电路的几何尺寸,以达到增加电路的封装密度、减少功耗和减小信号传播延迟的目的。
The reduction in size of components and circuits for increasing package density and reducing power dissipation and signal propagation delays.
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.
用于修饰或说明包含加密的保密或不保密信息的信号或区域。
Pertaining to a signal or area which contains either encrypted classified or unclassified information.
播送从一发射机发送信号、图像或其它信息
The sending of a signal, picture, or other information from a transmitter.
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.
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.
防止假信号的意外作用或者避免二义性而设置的信号。
Signal which prevents accidental operation by spurious signals or avoids possible ambiguity.
信号响时,人人脱帽致敬。
Everyone uncovered when the signal sounded.