【题目】阅读理解While Alexander Graham Bell was experimenting with telegraph instruments(电报仪器)in the early1870s, he realized it might be possible to transmit (传输) the human voice over a wire by using electricity.He found an assistant named Thomas A. Watson to help him. The two became ...
英语翻译While Alexander Graham Bell was experimenting with telegraph instruments in the early 1870s,he realized it might be possible to transmit the human voice over a wire by using electricity.He found an assistant named Thomas A.Watson to worked together.On June 2,1875,while Bell was at one...
During this time of rapid change in the telegraph industry a new device, thetelephone, was patented byAlexander Graham Bellin 1876. Although the telephone was originally expected to replace the telegraph completely, this turned out not to be the case: both industries thrived side by side for ...
IMPROVEMENT IN TELEPHONIC TELEGRAPH-RECEIVERSdoi:US178399 ABELL ALEXANDER GRAHAMUS
and in 1876 some of their efforts were crowned with success.Two American inventors,Alexander Graham Bell and Elisha Gray,succeeded at almost the same time.The United States Supreme Court finally had to decide which of the two was the first inventor of the telephone.The Court decided in Bell'...
根据第一段第四行and in 1876, some of their efforts were crowned with success(1876年,他们的一些努力获得了成功)和这一段第四到六行的Alexander Graham Bell and Elisha Gray, successed at almost the same time. The United States Supreme Court finally had to decide which of the two was the first...
4 American inventors,Alexander Graham Bell and Elisha Gray,_5at almost the same time.Born in Edinburg, Scotland, Bell grew6 in a family that was very 7 in teachingpeople to speak. His grandfather had been anactor who left the theater 8 elocution(演讲技巧), and his father was a teacher ...
By 1861, more than 2,000 telegraph offices dotted cities and towns throughout the United States. Telegraph messages could reach their destinations within hours. In 1876, when Alexander Graham Bell offered to sell his new invention--the telephone--to the Telegraph Company, it decli... (展开...
Alexander Graham Bell: Telegraph patent 174,465. Alexanderson: he made very high power transmitters with AC machinery. Edwin H. Armstrong: Armstrong (father of regenerative receivers and FM radio) home page; many fine photos of early gear and documents from the Harry Houck collection. The wirele...
5. A“Alexander Graham Bell and Elisha Gray”是两个人,故填two。6. C“at almost the same time"指过去的时间,应填 succeeded。7.A在“which of the two"中,which是主语,表示单数意义。8. Din one's favour意为“支持某人”。9.Athat引导一个定语从句,在从句中作主语。10.Dthe theatre指“戏剧这...