telegraphy

名词：

名词: telegrapher

更多词形：

名词: telegrapher | 动词过去式: telegraphed | 动词过去分词: telegraphed | 动词现在分词: telegraphing | 动词第三人称单数: telegraphs |

单词例句：

Over the years new innovative technologies such as wireless telegraphy, radiosonde, radar, satellite and computer, were applied by the Observatory for improving its weather forecasting and warning services.

历年来天文台应用创新的科技不断改进天气预报及警报服务。这些科技包括无线电报、无线电探空仪、雷达、气象卫星及电脑等。

Italian physicist and inventor Guglielmo Marconi died on July 20th at the age of 63.He was celebrated for his development of wireless telegraphy.

1937年7月20日，意大利物理学家、发明家马可尼逝世，享年63岁。

The dispatching of a signal,message,or other form of intelligence by wire, radio,telegraphy,telephony,facsimile,or other means.

用有线、无线电、电报、电话、传真或其它方法发送信号、报文或其它形式的消息。

In telegraphy,a measure of the ability of the receiving apparatus to copy with timing errors in the received signal.

在电报中，接收设备处理接收信号定时差错能力的一种度量。

In telegraphy communications,a device with a finger-operated lever with contacts that make and break a circuit to send characters by means of dots and dashes or spaced clicks.

在电报通信技术中，一种用手指操纵的器件，通过按下、松开使电路一会儿通、一会儿断，形成点、划、空的信号，从而发送出字符（信息）。

He experimented for years in his own laboratory, and while he was still a young man, he invented wireless telegraphy.

他在他自己的实验室里成年累月的作实验，之后，当他还是个年轻人的时候，他发明了无线电报。

In W T O's accord have some telegraphy article will be encash.

在世贸协定中的一些电信条款现在要慢慢兑现。

In a telegraphy system,a pulse(often+80V)that represents a1 - bit.

在电报系统中，表示1比特的脉冲(常为?＋80V?)。

Thomas Edison invents multiplex telegraphy.

托马斯.爱迪生发明多路复用电报。