Morse function

例句：

1. 1.The Morse function is used to transmit binary signals over telephone lines.
   莫尔斯函数用于通过电话线传输二进制信号。
2. 2. In Morse code, each letter is represented by a series of dots and dashes.
   在莫尔斯代码中，每个字母由一系列的点和短横线表示。
3. 3.The Morse function is essential for the operation of modern communication systems.
   莫尔斯函数对于现代通信系统的操作至关重要。