关于”手机的发明“的英语作文范文3篇，作文题目：Invention of mobile phone。以下是关于手机的发明的初三英语范文，每篇作文均为真题范文带翻译。
高分英语作文1：Invention of mobile phone
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 was approved and used. This kind of telephone service was only provided to first-class passengers.
But in a few years after the invention of Mei neischen tube transmitter and in October of the year of Bell company's establishment in Illinois, bell automobile company carried out the first test with Bell's mobile phone through the mobile phone service pioneered in Missouri. The telephone consisted of vacuum tube and relay Composed of channels weighing more than pounds and kilograms, initially used only by all users in metropolitan areas, and later increased to cross band channels. Due to the low radio frequencies available, the service continued to be used in most parts of North America and soon became the world's first partially automated car phone system.
Mobile system a (introduced by MTA in Sweden) has a variety of uses, including keeping in touch with family members, conducting business, using phones in emergency situations, and some carrying more than one hand The machine is used 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.
中文翻译：
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，在伊利诺斯州的贝尔公司成立之年的xx月，贝尔汽车公司通过密苏里州首创的移动电话服务，用贝尔公司的移动电话进行了首次试验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较少，这项服务在北美大部分地区继续使用，这项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在瑞典推出）手机有多种用途，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。多张SIM卡也可用于利用不同的通话计划的好处特定的计划可能提供更便宜的本地电话、长途电话、国际长途电话打电话，或漫游手机也已经在各种不同的环境中使用，在今天的社会中，你很难找到没有手机的人。
万能作文模板
2：手机的发明，This concept mobile phone appeared as early as the last century, when Bell Laboratories, the largest communication company in the United States, began to try out the first so-called mobile phone in Bell laboratory. In April, Martin Cooper, a famous engineer and technician of Motorola Company in the United States, invented the world's first mobile phone. When Cooper plays with the world's first mobile phone, he can use any one In fact, the first generation of analog mobile phones rely on different frequencies to distinguish different mobile phones of different users.
The GSM system of the second generation mobile phones is very small. Users can distinguish today's differences. The frequency resources are obviously insufficient, and the mobile phone users are also growing exponentially.
Therefore, different CDMA technology machines emerge as the times require through different code updates. The application of this technology not only improves the efficiency of the system, but also increases the number of users It improves the quality and confidentiality of mobile phone calls, and reduces the radiation. Now it can be regarded as "green mobile phone".
In addition to the mobile phone with mobile phone function, it also provides users with sufficient screen size and bandwidth for easy carrying. At the same time, it also provides a broader stage for software and content services. Many value-added services can be carried out, such as stock, news, weather, etc Transportation, merchandise, APP download, music and picture download, etc.
中文翻译：
这款概念手机早在上世纪年代就出现了，当时美国最大的通信公司贝尔实验室开始在贝尔实验室试用制造出的第一款所谓的手机xx月美国著名的摩托罗拉公司工程技术人员“马丁库珀”发明了世界上第一款手机，当库珀玩通了世界上第一台手机，他可以使用任何一种电磁频谱其实，第一代模拟手机依靠不同的频率来区分不同用户的不同手机第二代手机的GSM系统是非常小的由用户来区分今天的区别，频率资源明显不足，手机用户也呈指数级增长，因此，通过不同的码更新来区分不同的CDMA技术机器应运而生，这项技术的应用不仅提高了手机的通话质量和保密性，而且降低了辐射，现在可以算是“绿色手机”，除了具有手机功能的手机通话外，还为用户提供了足够的屏幕尺寸和带宽，方便携带，同时也为软件和内容服务提供了更广阔的舞台许多增值服务可以开展，如：股票、新闻、天气、交通、商品等，应用程序下载、音乐和图片下载等。
满分英语范文
3：手机的发明，I think the most important modern invention is the Internet. With the Internet, we can do a lot of things. For example, we can shop online, learn knowledge, listen to music and watch movies.
The Internet makes the world smaller. We can meet and talk with our relatives and friends from afar. Without spending a lot of money, we can publish our blog on the Internet.
Friends can visit me by visiting me Our website to know what we are doing, such as zuowendidaijoozone, the Internet makes our life more exciting and relaxed.
中文翻译：
我认为最重要的现代发明是互联网，有了互联网，我们可以做很多事情，例如，我们可以在网上购物、学习知识、听音乐和看电影互联网使世界变小了我们可以与远方的亲朋好友见面和交谈，而不用花很多钱我们也可以在网上发布我们的博客朋友们可以通过访问我们的网站来知道我们在做什么，比如zuowendidaiJoozone互联网让我们的生活更加精彩和轻松。
评论列表 （0）