名词
中文翻译：莫尔斯电报机
同义词：
['Morse code', 'Morse telegraph equipment', 'Morse code equipment']
例句：
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1. The Morse telegraph was invented in 1837 by Samuel Morse.
莫尔斯电报机于1837年由塞缪尔·莫尔斯发明。
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2.The Morse telegraph was used for long-distance communication until the invention of radio.
莫尔斯电报机在无线电发明之前被用于长途通信。
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3. In the early days of telephones, Morse telegraph was a popular method of communication between different locations.
在电话的早期，莫尔斯电报机是不同地点之间进行通信的一种流行方法。