Initially, this was wireless morse code telegraphy, the principal communication technology of his day.

最初，这是电报通讯，他那个时候的主要通信技术。

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Morse code was an early code in telegraphy.

他嗒嗒地拍发了一份摩尔斯电码的电报。

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In 1832 Samuel F. B. Morse made sketches of ideas for a system of electric telegraphy, and in 1835 he developed a code to represent letters and Numbers (Morse code).

1832年摩斯为电报系统勾画出了轮廓，1835年他研制出一套代表字母和数字的代码(摩斯密码)。

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