signal Morse code

Many have never been studied, leaving scientists in the dark about the potential threats and the meaning of their Morse code-like flashes that signal everything from love to danger.

其中许多从没有被研究过，不管是那些对它们潜在着的威胁，还是那些像莫尔斯密码一样传递着爱和危险信号的内在含义，这些都让科学家一头雾水。

The international morse code distress signal, S.O.S.

国际通用的莫尔斯电码遇险信号SOS。

Finally after more than a month, a signal was detected coming from the original radio source on Ganymede and incredibly it was in Morse Code.

最后经过一个月多，信号检测来自木卫三的原始来源电台和令人难以置信的是它的代码在莫尔斯。