The history of mobile phones goes back to 1902. An American called Nathan Stubblefield invented a wireless (无线的) telephone. But the first mobile phones were not really mobile phones at all. They were two-way radios.In 1973, Martin Cooper, an American, made the first public mobile phone....
A. The history of mobile phones. B. The story of meeting an old university friend. C. The attraction of playing mobile phone. D. The terrible feeling of being without their mobiles. E. [主旨大意题。作者去看望大学同学,无意中把手机落在了家里,让他非常恐惧,由此引出了文章讨论的话题:“nomop...
Mobile phones, in particular smartphones, have become our inseparable companions. However, you might not know that the history of mobile phones actually goes all the way back to 1908 when a US Patent was issued in Kentucky for a wireless telephone. ...
The History of Mobile Phone TheHistoryofMobilePhone 2013 2008 19951983 3G thirdgenerationmobilecommunicationsystem 4G fourthgenerationmobilecommunicationsystem 2G1G AnalogmobilephoneEraGlobalSystemofMobilecommunication Phonesin“AnalogmobilephoneEra”（模拟移动电话时代）oftenonlylimitedtothecallfunction,andis...
翻译结果4复制译文编辑译文朗读译文返回顶部 Then how to develop the mobile phone is what I describe below, and a history of opaque machine翻译结果5复制译文编辑译文朗读译文返回顶部 How then the handset is does develop, below I introduce the handset the history...
三、读短文,选择正确的答案。Lots of people use mobile phones today. But do you know the history o
The call was actually made with a prototype of their DynaTAC model – the first handheld mobile phone on the market, which was released a whole ten years later. Technically, there were mobile phones before this; the history of mobile phones actually goes back to 1908 when a patent was ...
50th Anniversary of the First Mobile Phone Call is April 2023. Find out the story behind the call & discover the history of the mobile phone
2007 iPhone again changed the history of mobile phones 翻译结果4复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果5复制译文编辑译文朗读译文返回顶部 In 2007 iphone changed the handset history 相关内容 asome man also don't know how to love ,so try your best to do yourself ,Let na...
The history of cell phonesThe first cell phone 1.___(被发明) in 1973. At that time, it was as large as a building brick and much heavier than the cell phone today. Now, cell phones have many uses. For example, we can use cell phones not only to talk to others, 2.___(而且) ...