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.

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

用无线电多于电缆的电报.

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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.

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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? ).

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