A. 英语作文 自行车的发明
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!
B. 用英文介绍一下自行车的发明
自行车的发明者——德莱斯
现在,自行车像潮水一样,遍及世界各地,进入家家户户。但很少有人知道,发明自行车的是德国的一个看林人,名叫德莱斯(1785—1851)。
德莱斯原是一个看林人,每天都要从一片林子走到另一片林子,多年走路的辛苦,激起了他想发明一种交通工具的欲望。他想:如果人能坐在轮子上,那不就走得更快了吗!就这样,德莱斯开始设计和制造自行车。他用两个木轮、一个鞍座、一个安在前轮上起控制作用的车把,制成了一辆轮车。人坐在车上,用双脚蹬地驱动木轮运动。就这样,世界上第一辆自行车问世了。
1817年,德莱斯第一次骑自行车旅游,一路上受尽人闪的讥笑,……他决心用事实来回答这种讥笑。一次比赛,他骑车4小时通过的距离,马拉车却用了15个小时。尽管如此,仍然没有一家厂商愿意生产、出售这种自行车。
1839年,苏各兰人马克米廉发明了脚蹬,装在自行车前轮上,使自行车技术大大提高了一步。此后几十年中,涌现出了各种各样的自行车,如风帆自行车、水上踏车、冰上自行车、五轮自行车,自行车逐渐成为大众化的交通工具。以后随着充气轮胎、链条等的出现,自行车的结构越来越完善。
德莱斯还发明了绞肉机、打字机等,都能减轻劳动强度。现在铁路工人在铁轨上利用人力推进的小车,也是德莱斯发明的,所以称它为“德莱斯”。
参考文献:小学科学网
C. 第一辆自行车发明者英语作文。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
D. 自行车的发明人是谁,又是那国的(用英语)
Who is the inventor of the bicycle, and the country?
E. 英语自行车的发明作文
【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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五星级回答,一定要采纳哦,不要辜负我的辛苦劳动!
【来自英语牛人团】
F. 英语作文自行车是谁发明的又是怎样出名的
In 1790,a French name,with his mind he loved so much.One day,he walked on a street in Paris,because the day rained,accumulated a lot of rain,on the road is very bad.Suddenly,from behind a carriage is rolling in and the street is narrow,the carriage is very wide,the schiff,hide to hide to fortunately not knocked down by a car,or was spattered mud and rain.Others saw it,sorry for him,but also gas straight scold,want to shout the cart stopped,reasonable representations.The schiff,but murmured:"don't cry,don't shout,let them go." Carriage and walked away,he was standing on the side of the road,he was thinking:the road is so narrow,pedestrians and so much,why can't the carriage structure changed?Should the carriage along the cut off half,before and after the four wheels to two wheels...He thought,so home will begin to carry on the design.After repeated experiments,in 1791 the first walking "Trojan horse" of the car made out.The earliest bicycles are made of wood,its structure is simple,neither drive,also have no steering device,cyclists on foot hard ground,change direction,and can only move the car when the car.Even so,when the schiff,ride the bike to the park for a ride,all the people present are quite amazing and impressive.
G. 用英语写自行车的发明……急急急!!!赏金一定给!
李文海
英国
生小鸡
下午三点多
因为我要吃鸡蛋
H. 自行车的历史(英语的)谁能告诉我
自行车发明至今已有200多年的历史。今天,自行车作为交通代步、锻炼身体、越野旅游、运动比赛以及少量货物运送工具,已遍及到世界的每个角落。那么,我们是否知道自行车的发展历史呢?
快车——最早的自行车
在1791年夏季的一天,路易十六王宫的大草坪上聚集了许多男士和女士。突然,传来一阵“得得”声,并伴着很响的“轧轧”声,瞬间,人们看到一位名叫孔特·德·希拉克的男士狂奔着从槌球场中间穿过。不过,希拉克不是像普通人那样地奔跑,而是坐在一只奇怪的装着轮子的“木马”上,两只脚以奔跑的动作蹬踏着地面。当希拉克到达草坪的尽头时,他转过“木马”又跑了回来。人们为希拉克的“滚动木马”所轰动和吸引,称之为“快行脚”,真正的自行车历史从此真实地开始。
脚蹬——双脚开始离开地面
1863年的一天,法国人皮埃尔·米乔克斯骑着一辆早期二轮脚踏车出了家门,在巴黎圣马丁大街上的人全都凝视着他。为什么?原来,米乔克斯的双脚始终没接触过地面!米乔克斯是实现不用双脚蹬踏地面骑自行车的第一人。这时许多型号的自行车重达100磅。
无橡皮轮胎——一年卖出400辆
1865年,米乔克斯经营的马车店一年中销售出了400辆经他改进的装脚蹬的无橡皮轮胎自行车。但这时的自行车还是被人称为“颠散骨头的车子”,减震功能还差得多。
大小轮——终于把重量减下来
1869年,在法国举行的第一届自行车展上,出现了前轮大、后轮小的自行车。1871年,英格兰考文垂市的詹姆士·斯塔雷造出了第一辆名为“Ariel”的大小轮自行车。这种车子特别轻,斯塔雷也被人们称之为“自行车工业之父”。大小轮自行车是第一种在世界主要工业国流行的自行车。
安全型——在妇女中流行
1879年,英国的H.J.劳森研制出了30磅重、二轮的链条驱动自行车。车轮小、重量轻,骑车者坐在前轮之后,即使急刹车骑车者也不会翻过车把。这种自行车受到妇女们的欢迎,凡按这种设计思想制造的自行车称为“安全型自行车”。
三轮车——为了更安全
两只后轮较大,链条带动后轮,有良好的平衡作用,而且利于推动整个车子前进。1890年法国标致公司制造的三轮车能运载110磅的货物,这使其具有了特殊的商业价值。
充气轮胎——安全型自行车第一项重要改进
在1885年,由苏格兰的约翰·博伊德·邓禄普研制成功充气轮胎自行车。
变速装置——轻量赛车发展的关键
1888年制造的“Deux Vicesses”自行车是早期的二速自行车之一。目前,由最初的二速已发展到了18速的变速装置。
随着轻型人力车的流行,在若干年后,时髦的当代赛车可能被看得如同安全型自行车一样老式,如同早期的大小轮自行车那样奇形怪状。