MP3-Morse telegraph code practice mp3 sound file 1.
莫尔斯电报代码的mp3声音练习文件1。
MP3-Morse telegraph code practice mp3 sound file 4.
莫尔斯电报代码的mp3声音练习文件4。
MP3-Morse telegraph code practice mp3 sound file 8.
莫尔斯电报代码的mp 3声音练习文件8。
MP3-Morse telegraph code practice mp3 sound file 5.
莫尔斯电报代码的mp 3声音练习文件5。
In this thesis the Morse telegraph code detection and recognition in noise background is investigated.
本论文研究的是噪声背景下的莫尔斯信号的检测和识别技术。
To transmit messages across telegraph wires, in the 1930s Morse and Vail created what came to be known as Morse code.
为了在电报线之间传送信息，在20世纪三十年代摩尔斯和威尔创造了摩尔斯电码。
By the time he was eleven, he had set up a home-made telegraph and was practicing the Morse Code.
等到了十一岁时，他已经装配起一个简易电报机，并时常练习摩尔斯电码。
Morse found that source of power, and he also invented a system for using the telegraph, the Morse code.
摩尔斯找到了那种电源，同时他还发明了了“摩尔斯码”系统用于电报。
For years, telegraph operators used Morse code to communicate across the country and around the world.
世界各地的电报员们多年来一直使用莫斯电码交流。
For years, telegraph operators used Morse code to communicate across the country and around the world.
世界各地的电报员们多年来一直使用莫斯电码交流。
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