Ⅰ 用英文介紹一下自行車的發明
自行車的發明者——德萊斯
現在,自行車像潮水一樣,遍及世界各地,進入家家戶戶。但很少有人知道,發明自行車的是德國的一個看林人,名叫德萊斯(1785—1851)。
德萊斯原是一個看林人,每天都要從一片林子走到另一片林子,多年走路的辛苦,激起了他想發明一種交通工具的慾望。他想:如果人能坐在輪子上,那不就走得更快了嗎!就這樣,德萊斯開始設計和製造自行車。他用兩個木輪、一個鞍座、一個安在前輪上起控製作用的車把,製成了一輛輪車。人坐在車上,用雙腳蹬地驅動木輪運動。就這樣,世界上第一輛自行車問世了。
1817年,德萊斯第一次騎自行車旅遊,一路上受盡人閃的譏笑,……他決心用事實來回答這種譏笑。一次比賽,他騎車4小時通過的距離,馬拉車卻用了15個小時。盡管如此,仍然沒有一家廠商願意生產、出售這種自行車。
1839年,蘇各蘭人馬克米廉發明了腳蹬,裝在自行車前輪上,使自行車技術大大提高了一步。此後幾十年中,涌現出了各種各樣的自行車,如風帆自行車、水上踏車、冰上自行車、五輪自行車,自行車逐漸成為大眾化的交通工具。以後隨著充氣輪胎、鏈條等的出現,自行車的結構越來越完善。
德萊斯還發明了絞肉機、打字機等,都能減輕勞動強度。現在鐵路工人在鐵軌上利用人力推進的小車,也是德萊斯發明的,所以稱它為「德萊斯」。
參考文獻:小學科學網
Ⅱ 用英語寫自行車的發明……急急急!!!賞金一定給!
李文海
英國
生小雞
下午三點多
因為我要吃雞蛋
Ⅲ 用英語介紹會飛的自行車(是一項發明)
英文還是有難度的,不過,英文也是需要寫作思路的,我幫不到你英文,我幫你一下寫作思路吧,望採納:
女士們,先生們,大家好!喬布斯當年拿著蘋果手機站在蘋果的發布會上曾說:今天我們重新發明了手機。這是一個多麼讓人激動的時刻。而此時,我要展示一樣寶貝,也許會在未來的日子裡讓你更加持久的激動不已,就是,今天,我們重新發明了自行車。這是一種非常輕便環保的交通工具,但更重要的是他真的非常的快捷,因為我們為他插上了翅膀,這是一種可以實現自由飛行的輕型人力飛車(此處根據您的產品具體介紹即可,此處省略100字)。最後,非常感謝您的聆聽,希望我們新發明的這個小傢伙,可以造福在座的各位。謝謝。
Ⅳ 第一輛自行車發明者英語作文。60字
Lu about was born in this surname 507 BC to lose, name class. Because he is LuGuoRen, so people milnwood lu. Some books for or to lose a writing autumn plate. He is engaged woodworking work. When people to make trees to become already flat and smooth board, still do not have what good method. Lu in practice watched, imitate biological form, invented a lot of woodworking tools, such as saws, a plane, etc. How is the invention saws lu? According to legend once he into deep cut trees, carelessly, hand was a kind of grass leaf blade, he ripped off lightly touched, originally leaves both sides have 8-cm-long teeth, and his hand was these small teeth ripped, he also saw in a tree on there is a important weeds locust, two big BanYa also lined by many small teeth, so can quickly grinded blade. Lu from these two things got a inspiration. He thought, if such dentate tools, isn't also can quickly sawed through trees! Hence, he after many tests, finally invented the sharp saws, greatly improving the working efficiency
Ⅳ 自行車是誰發明的那人叫什麼(要英文名)那人那個國家的什麼時候發明的
。但很少有人知道,發明自行車的是德國的一個看林人,名叫德萊斯(1785—1851)。 德萊斯原是一個看林人,每天都要從一片林子走到另一片林子,多年走路的辛苦,激起了他想發明一種交通工具的慾望。他想:如果人能坐在輪子上,那不就走得更快了嗎!就這樣,德萊斯開始設計和製造自行車。他用兩個木輪、一個鞍座、一個安在前輪上起控製作用的車把,製成了一輛輪車。人坐在車上,用雙腳蹬地驅動木輪運動。就這樣,世界上第一輛自行車問世了。 1817年,德萊斯第一次騎自行車旅遊,一路上受盡人閃的譏笑,……他決心用事實來回答這種譏笑。一次比賽,他騎車4小時通過的距離,馬拉車卻用了15個小時。盡管如此,仍然沒有一家廠商願意生產、出售這種自行車。 1839年,蘇各蘭人馬克米廉發明了腳蹬,裝在自行車前輪上,使自行車技術大大提高了一步。此後幾十年中,涌現出了各種各樣的自行車,如風帆自行車、水上踏車、冰上自行車、五輪自行車,自行車逐漸成為大眾化的交通工具。以後隨著充氣輪胎、鏈條等的出現,自行車的結構越來越完善。 德萊斯還發明了絞肉機、打字機等,都能減輕勞動強度。現在鐵路工人在鐵軌上利用人力推進的小車,也是德萊斯發明的,所以稱它為「德萊斯」。
記得採納啊
Ⅵ 關於自行車的發展歷史英語作文
The bicycle is the most useful invention,everyone likes it.Do you know the history of the bicycle?If you do not know,Let me tell you.
In the early 1790s,there was a frist bicycle in the world.It was invented by a Frenchman named Siccle.And it made from wood,it was wooden.It looks so ungly ,and not many people liked to ride it .
In the late 1830s,Macmillan,a English man made an iron bicycle.It became harder than before.Many worker began riding it to work.
In the 1880s,Punlop from Ireland improved bicycle almost the same as the bicycle that we use today.It became popular.
From the 1890s till now,it has been popular. It is the main means of transport.Now,a lot of people like it.They think it does not have pollution,and it is so helpful.
Ⅶ 英語自行車的發明作文
【The Invention of the Bicycle】
A French father-and-son team of carriage-makers, Pierre and Ernest Michaux, invented an improved bicycle in the 1860's. Many early bicycles (called velocipedes, meaning "fast foot," or, more descriptively, "bone shakers") had huge front wheels —— it was thought that the bigger the wheel, the faster you could go. Early tires were wooden —— metal tires were an improvement, and solid rubber tires were added later. A chain with sprockets was added to the bicycle in the 1880's; this was called the "safety bicycle." Air-filled tires were also added in the 1880's. The derailleur gear system was added in the 1970's.
Nowadays,it's important for us to live the low-carbon life. So riding bicycle is the best choice for us to go around. It's not only benefit for our health and also cheaper than cars and the oil is not necessary for bicycles. The better thing is, it was so friendly to environment that it won't proce any polution. So let's go for a ride!
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五星級回答,一定要採納哦,不要辜負我的辛苦勞動!
【來自英語牛人團】
Ⅷ 英語作文 自行車的發明
A French father-and-son team of carriage-makers, Pierre and Ernest Michaux, invented an improved bicycle in the 1860's. Many early bicycles (called velocipedes, meaning "fast foot," or, more descriptively, "bone shakers") had huge front wheels —— it was thought that the bigger the wheel, the faster you could go. Early tires were wooden —— metal tires were an improvement, and solid rubber tires were added later. A chain with sprockets was added to the bicycle in the 1880's; this was called the "safety bicycle." Air-filled tires were also added in the 1880's. The derailleur gear system was added in the 1970's.
Nowadays,it's important for us to live the low-carbon life. So riding bicycle is the best choice for us to go around. It's not only benefit for our health and also cheaper than cars and the oil is not necessary for bicycles. The better thing is, it was so friendly to environment that it won't proce any polution. So let's go for a ride!
Ⅸ 自行車是誰發明的德萊斯的英文名
法國抄人西夫拉克在1791年發襲明第一架代步的「木馬輪」小車
到1818年,一個德國看林人叫德萊斯的、也製做了一輛木輪車,他在前輪上加上了一個控制方向的車把,可以改變前進的方向。
1840年,英格蘭的鐵匠麥克米倫,在德萊斯發明的「小馬崽」的基礎上,進行了改進。他在後輪的車軸上裝上曲柄,再用連桿把曲柄和前面的腳蹬連接起來,並且前後輪都用鐵制.前輪大,後輪小。這樣一來,人的雙腳真正離開了地面,由雙腳的交替踩動變為輪子的滾動。
到1861年,法國的米肖父子.在前輪上安裝了 能轉動的腳蹬板,車子的鞍座架在前輪上面。他們把這輛車冠以「自行車」的雅名
真正具有現代化形式的自行車是在1874年誕生。英國人羅松在自行車上別出心裁地裝上鏈條和鏈輪,用 後輪的轉動來推動車子前進。並1867年在巴黎博覽會上層出,讓觀眾大開眼界。
1886年英國的機械工程師斯塔利為自行車的大量生產和推廣應用開辟了寬闊的道路,因此他被後人稱為「自行車之父」。
Baron Karl Von Daris