我的发明英语作文
发明改变世界，如果你是发明家，你会发明什么呢?大家不妨写一篇英语作文描述一下吧。以下是本站小编为大家整理的，我的发明英语作文，希望大家喜欢。
I will invent a time machine in the as it 's been my dream in my life.
Time machine allows people to travel back in time to prevent disaster to happen.
It also allows people to tavel into dinstant future to find out solution for Incurable illness including cancer and aids.
However, this machine may be abused by people to create chaos in our world or even completely change our history.
Therfore, security features are essential for my invention.
The future invention of time machine will definately bring more advantages for human being.
我的发明篇二The abacus was invented in the sixth century by Chinese people.
The umbrella was invented about 4000 years ago in Assyria,China and Egypt.
The binoculars was invented in 1854 by Ignatio Porro in Italy.
The camera was invented in 1827 by Joseph Nicephore Niepce who took the first bicycle was invented in 1880s in England.
我的发明篇三In modern life we have many emachines are very can make things better and faster than people.
A washing machine can help us wash have more time to do that we want to doduring this time.A printing machine prints a lot of books,newspapers and other things qiickly.
Buses,bikes,cars,trains,planes and shipshelr us travel faster than compter is wonderful machine.
It is one of the most important y it is used in many ways.
It can store innformations and work out math problems millions of times faster than a person can.
In a few years,the computer may touch the lives of people in faraway villages.
我的发明篇四We knew there had been many inventions at the last century, for example, electric light bulb, telephone, phonograph, mimeograph machine, automobile, airplane, atomic weapon, computer and so on.
What is my favorite invention?
Personally, my favorite invention should be computer.
In the old days, many scientists took much time to calculate and deal with research data, so the effective time in doing research was relatively shortened.
For millions of times of calculating per second by computer, the researchers may have enough time to study more important issues. The processing of experiment results became very simple and easy.
Aren’t those all evidences that the computer is one of the greatest inventions in the last century, are those?
So my favorite invention is computer.
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