手机的发明制造初三英语短文200字带上翻译 急用

如题所述

  Today, the phone into the tens of thousands of households, do you know   who invented the telephone?Baer, who is the inventor of the telephone. He was born in the UK in 1847, when young, with his father in deaf education, had wanted to make a kind of let the deaf use the eyes to see the sound machine.  In 1873, the United States became professor of Boston University Baer, began to study in the same line to transmit many telegraph device -- multiple telegraph, and germination using current to the human voice is transmitted to the remote idea, make numerous hills and streams are separated by people like to talk face to face. Then, Baer began a phone research.   It was in June 2, 1875, Baer and his assistant Watson respectively in the two room test multiple telegraph, an accidental incidents inspired Baer. Watson room Telegraph has a spring stick to the magnet, Watson opened the spring, spring has vibration. At the same time, Baer was surprised to find his room telegraph machine on the spring vibration, also makes a sound, is the current vibration from one room to another room. Baer's idea was wide open, he thus think: if people on the piece of iron to iron, sound will cause vibration; if the iron is placed behind a piece of magnet, iron sheet vibration inevitably in the electromagnet coil to generate big small current. The fluctuation of current along the wire to the distant, distant similar device does not happen the same vibration, do the same thing? That sound along the wire spread far away. This is not the dream of phone!  Baer and Watson by new ideas made the telephone. In one experiment, a drop of sulfuric acid splashed onto Baer's lap, hurts him shouting:" Mr. Watson, I need you, please come here!" This sentence by telephone through a wire to Watson 's ears, call success! In March 7, 1876, Baer became the invention of the telephone patent.  The life of Baer received 18 patents, and cooperation with others obtained 12 patents. He conceived of telephone lines are buried underground, or suspension in the air, it is connected to the housing, villages, factories ... ... In this way, any place can directly call. Today, Baer's vision has already become a reality.翻译:、   今天,手机进入千家万户,你知道谁发明了电话吗?   贝尔,谁是电话的发明者。他1847岁时出生于英国,与父亲在聋哑教育时,曾想让一种让聋人用眼睛看声音的机器。1873、美国波士顿大学教授贝尔,开始学习在同一条线上传送许多电报设备--多条电报,并利用当前的声音传送到人类的声音,使众山和溪流被人们所喜欢面对面交谈。然后,贝尔开始了电话研究。这是1875年6月2日,贝尔和他的助手华森分别在2个房间测试了多次电报,一个偶然的事件激发了贝尔。华森房有一个弹簧棒的磁铁,华森打开春天,春天有振动。同时,贝尔惊讶地发现他的房间里的电报机上的弹簧振动,也使一个声音,是目前振动从一个房间到另一个房间。贝尔的想法是敞开的,他因此认为:如果人们对铁的一块铁,声音会引起振动;如果把铁放在一块磁铁,铁片振动不可避免地在电磁铁线圈产生大的小电流。电流沿导线的波动,遥远的类似设备不发生相同的振动,做同样的事情?那声沿着电线传得很远。这不是梦的电话!   贝尔和华森的新想法使电话。在一个实验中,一滴硫酸溅到贝尔的大腿上,让他大声喊:“先生,我需要你,请你来这儿!”这句话用电话接通了一个电线,到了耳华的耳朵,叫成功!1876年3月7日,贝尔成为了电话专利的发明。   贝尔一生共获得18项专利,与他人合作获得了12项专利。他设想的电话线是埋在地下,或悬挂在空中,它被连接到房屋、村庄、工厂……这样,任何地方都可以直接调用。今天,贝尔的眼光已经变成了一个现实。
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第1个回答  2015-10-12
一篇关于手机的发明和用途,还有对我们生活的影响的英语作文:
Advantages and Disadvatages of Mobile phones
As every body knows, mobiles are playing a important part in our daily life nowadays.But they have bot advantages and disadvtanges in my opinion.
First, mobiles make it convinent for people to keep in touch with each other whevere they are.Especially when they have something important.It reduces the cost for people dont have to travel a long way to get to know the things in person
Second,we can send messages by mobiles with little money,just 0.01 yuan for each short message.
third, we can also play games or take photoes or listen to music on the mobiles,late we do many things on them with the development of technology.
But they also have many disadvatages.we have to pay for the wrong numbers which are not for us.The radioactivites may do harm to our health.Sometimes the rings may affect others in public or at meetings本回答被网友采纳