telegraphy是什么意思

实用例句

1. He taught Edison railway telegraphy.

他教爱迪生铁路电报技术.来自辞典例句

2. The core of intelligent telegraphy system is speech recognition technology.

智能发报系统的核心部分是语音识别技术.来自互联网

3. Telegraphy in which messages are transmitted by radio instead of wire.

用无线电多于电缆的电报.来自互联网

4. Telegraphy by Samuel F. B. Morse. Morse invents American Morse Code.

塞缪尔.F. B. 摩尔斯发明电报技术. 摩尔斯发明了美国摩尔斯码.来自互联网

5. In a telegraphy system, a pulse ( often + 80 V ) that represents a 1 - bit.

在电报系统中, 表示1比特的脉冲 ( 常为?+80V? ).来自互联网