semaphore telegraph的中文,翻译,解释,例句
semaphore telegraph
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"Before the invention of the telegraph, semaphore signaling with lights on high towers was used to transmit messages between distant points; messages were read by telescope."
在发明电报之前，相距遥远的两地就用信号标从高塔上传送信息，并用望远镜来读取讯号。
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"Before the invention of the telegraph, semaphore signaling with lights on high tower s was used to transmit messages between distant points; messages were read by telescope."
在发明电报之前，相距遥远的两地就用信号标从高塔上传送信息，并用望远镜来读取讯号。
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Its common name is Dancing Grass or Telegraph Plant or Semaphore Plant-after the leaf movements, which resemble semaphore signals.
它的俗名叫做&跳舞草&、&电报草&或者&旗语草&，之所以有这些名称是因为其叶子摆动的时候像是在打旗语信号。