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那个whose是railroads的从句,whose routes指railroads#39 route,后面就是个倒装,语序一变就是the wires often followed railroads#39 route宾语often大致等同于sometimes所以得到推断的那个意思。
The Menlo Park research lab was made possible by the sale of the quadruplex telegraph that Edison invented in 1874, which could send four simultaneous telegraph signals over the same wire When Edison asked Western Union。
quotYou see, wire telegraph is a kind of a very, very long cat You pull his tail in New York and his head is meowing in Los Angeles Do you understand this? And radio operates exactly the same way。
托马斯·阿尔瓦·爱迪生1847年2月11日1931年10月18日,出生于美国俄亥俄州米兰镇,美国发明家企业家Thomas Alva Edison February 11, 1847 October 18, 1931, was born in Milan, Ohio, USA, an。
贝尔从来没有打算发明电话和他试图设计是一种多个电报这一最初的电报发送一个消息传输距离使用莫尔斯代码一系列的点了沿着一条线在一个特定的顺序但只有一个消息可以在一个时间贝尔希望改善它,这样就可以发送一些消息。
make payment 是支付的意思,in full 是全部 全额的意思 Wire transfer ,TT 都是电汇的意思 一个是指wire transfer,另一个是指telegraph transfer,英式和美式的说法 bill of lading 是提货单 payment will be made i。
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