telegraphy

过去分词：

动词过去分词: telegraphed

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：

For a long time all his inventions had to do with telegraphy.

在很长的一段时间里,他的所有发明都与电报系统有关。

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。

Telecommunication covers all forms of distance and/or conversion of the original communications, including radio, telegraphy, television, telephony, data communication and computer networking.

组成通信系统的基本要素包括发信机，通道以及收信机。

Thomas Edison invents multiplex telegraphy.

托马斯.爱迪生发明多路复用电报。

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。

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。

A message transmitted by wireless telegraphy.

用无线电报传送的信息

Morse code was an early code in telegraphy.

摩尔斯电码是在电报技术中一种早期使用的电码。

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?)。