好写的发明英文作文_八级真题英语作文3篇

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好写的发明英文作文_八级真题英语作文3篇

关于”好写的发明“的英语作文范文3篇,作文题目:A well written invention。以下是关于好写的发明的八级英语范文,每篇作文均为真题范文带翻译。

高分英语作文1:A well written invention

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。

万能作文模板2:写得好的发明

Today, the telephone has entered thousands of households. Do you know who invented the telephone? Who is the inventor of the telephone? He was born in England. When he was young, he received deaf mute education with his father.

He wanted to make a machine for the deaf to see the sound with their eyes. Professor bell of Boston University in the United States started to study the transmission of multiple telegrams on the same line with multiple telegraph devices, and initiated the use of electricity The idea of sending people's voice far away separated mountains and rivers by people's favorite face-to-face conversation. Bell began to study mobile phones.

In June, bell and his assistant Watson were testing multiple telegraph machines in two rooms. An accident inspired bell Watson's room. The telegraph machine had a spring attached to a magnet.

Watson opened the spring, and the spring was connected with the mobile phone Bell was surprised to find that the spring vibration on the telegraph machine in his room also made sound, which was the current vibration from one room to another. Bell's idea was eye opening. He thought that if people put a piece of iron behind a piece of iron, the sound would cause vibration.

If the iron was placed behind a magnet, the vibration of the iron sheet would inevitably generate electricity in it The magnet coil produces a large current and a small current. The current fluctuates far away along the wire. Similar devices in the distance do not vibrate the same way.

They do the same thing, and the sound propagates along the wire. This is not the dream of Bell and Watson. They made a telephone in an experiment with a new idea.

A drop of sulfuric acid splashed on Bell's knee, which made him cry out: "Mr. Watson "I need you, please come here." this sentence was passed to Watson's ears through the telephone line. The telephone successfully became a telephone patent invented by bell in March.

Bell received the patent all his life. The telephone lines he conceived, which were buried in the ground or hung in the air, were connected to houses, villages and factories in this way, and now it can be anywhere By calling directly, Bell's vision has become a reality.

中文翻译:

今天,电话走进了千家万户,你知道是谁发明了电话吗,谁是电话的发明者他出生在英国,年轻时与父亲一起接受聋哑教育,曾想做一种让聋人用眼睛看音响的机器美国波士顿大学贝尔教授,开始研究在同一条线路上传输多个电报设备的多个电报,并萌生了用电流把人的声音传送到远方的想法,使千山万水被人们喜欢面对面的交谈分隔开来,贝尔开始对手机进行研究那是在xx月份贝尔和他的助手沃森分别在两个房间测试多个电报机时,一个意外事件激发了贝尔·沃森房间电报机有一个弹簧粘在磁铁上,沃森打开弹簧,弹簧同时有振动,贝尔惊讶地发现,他房间的电报机上弹簧振动,也发出声音,是当前从一个房间到另一个房间的振动,贝尔的想法大开眼界,他于是认为:如果人们把一块铁放在铁块后面,声音会引起震动,如果把铁放在一块磁铁后面,铁皮的振动不可避免地在里面电磁铁线圈产生大电流小电流,电流沿导线向远方波动,远方的同类装置不发生同样的振动,做同样的事情,声音沿着电线传播到远方这不是电话贝尔和沃森的梦想,他们用新的想法在一次实验中制作了电话机,一滴硫酸溅到贝尔的膝盖上,疼得他大叫:“华生先生,我需要你,请过来”这句话通过电话线传到了沃森的耳朵里,电话成功xx月成为贝尔发明的电话专利,贝尔一生都收到了专利,而与他人合作获得专利的他构想的电话线都埋在地下,或悬挂在空中,它是通过这种方式连接到房屋、村庄、工厂的,如今任何地方都可以直接打电话,贝尔的设想已经成为现实。

满分英语范文3:好写的发明

Once, his mother got a disease, so Edison asked a doctor: your mother got appendicitis, had an operation, must turn around, and then, he quickly came out of the hospital at home, but soon Edison used his brain, and cried out on the cabinet, put a large mirror on the cabinet, therefore, a mirror reflected light to save his mother "You save your mother, your mother, your life is like this again, Edison's electricity:",,.

中文翻译:

有一次,他的母亲得了一种疾病,于是,爱迪生请了一位医生:是你妈妈得了阑尾炎,动了手术,一定要转身,然后,他很快就在家里从医院出来了,但很快爱迪生动了脑子,并在柜子上高呼着把一面大镜子放在柜子上,因此,一面镜子反射光线来救妈妈,医生感动地说:“你救你妈,你妈,你的命又是这样,出了爱迪生的电::”,,。

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