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关于”手机的好处“的英语作文范文5篇,作文题目:The benefits of mobile phones。以下是关于手机的好处的初中英语范文,每篇作文均为真题范文带翻译。

高分英语作文1:The benefits of mobile phones

Before the advent of devices now known as mobile phones, the development of mobile phones began with the testing of wireless phones on military trains between Berlin and Zosen, and public trials began with telephone connections on trains between Berlin and Hamburg. The company was established between Berlin and Hamburg to provide train telephone equipment and telephone services on German trains, between Hamburg and Berlin Reichsbahn and imperial post were approved and used for the first-class passengers only, but in the years after the invention of the meinerischen tube transmitter, the German parliament in Berlin led the experiment of wireless phones. Bell system's mobile phone service made its first mobile phone call in St.

Louis, Missouri in June of the same year, and then the car radio service of Bell Telephone Company of Illinois was carried out in MTS of Chicago on October 10. The telephone was composed of vacuum tube and relay, weighing more than LB kg. Initially, the channel was only used by all users in metropolitan areas, and then To add to the cross band channel.

With very few radio frequencies available, the service quickly reached the world's first partially automated car phone system. Mobile system a (MTA) was introduced in Sweden. Mobile phones are used for a variety of purposes, including keeping in touch with family members, conducting business, using phones in emergency situations, and some people carrying more than one mobile phone for different purposes, such as business and Personal use.

Multiple SIM cards can also be used to take advantage of different call plans. Specific plans may offer cheaper local calls, long-distance calls, international calls, or roaming phones. Mobile phones have also been used in a variety of environments.

In today's society, it's very difficult to find anyone without a mobile phone.


在现在被称为移动电话的设备出现之前,移动电话的发展始于柏林-佐森之间的军用列车上的无线电话测试,公共试验始于柏林-汉堡之间的列车上的电话连接,该公司成立于柏林-汉堡之间,目的是提供列车电话设备,并在德国列车上提供电话服务在汉堡和柏林之间的航线上,Reichsbahn和imperial post是被批准和使用的,这种电话服务只提供给头等舱的旅客,但在Meißnerischen管式发射机发明后的几年里,柏林的德国国会领导了无线电话的实验。贝尔系统的移动电话服务于同年6月在密苏里州的圣路易斯市进行了第一次移动电话呼叫,随后伊利诺伊州贝尔电话公司的汽车无线电话服务于10月10日在芝加哥MTS进行电话是由真空管和继电器组成的,重量超过磅公斤最初只有大都市地区的所有用户使用的频道,后来增加到跨波段的频道。由于可用的无线电频率很少,服务很快就达到了世界上第一个部分自动的汽车电话系统,移动系统A(MTA)在瑞典被引入移动电话被用于多种用途,包括与家庭成员保持联系,开展业务,在紧急情况下使用电话,有些人携带不止一部手机用于不同的目的,例如商务和个人用途。



Mobile phone mobile phone (also known as mobile wireless phone, mobile phone, cellular phone, cellular phone or mobile phone) is a kind of remote electronic device. In addition to the standard voice function of mobile phone, it is also used for mobile voice or data communication through a dedicated base station network called cellular site. Telephone and current mobile phone may support many additional services and configurations Such as SMS, e-mail, packet switching for Internet access, games, Bluetooth, infrared, camera with video recorder, MMS for sending and receiving photos and videos, MP3 player, radio and GPS.

At present, most mobile phones are connected to cellular networks of base stations (cellular sites are interconnected with PSTN) (satellites Except for phones, mobile phones usually have a phone keyboard. More advanced devices have a separate button for each letter. Some phones have touch screens.




Mobile phones are very popular among college students. They often use mobile phones. Whenever and wherever they are, they will use mobile phones before their break.

Even if they know how dangerous it is to use mobile phones when crossing the road, they also use mobile phones, which makes their parents worry that using mobile phones is harmful to their health, so they should shorten the time of using mobile phones.




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