哇小妹夫
bicycle;bike。bicycle,英语单词,名词(n.)、动词(v.),意为“自行车;骑脚踏车;骑自行车运送”。bicyclethieves偷自行车的人;单车失窃记;德西卡;偷单车的人。bicyclehelmet自行车头盔;自行车安全帽;自行车盔图片。touringbicycle旅行自行车;旅行脚踏车;游览自行车;小轮车。chainlessbicycle无链式自行车;无链式脚踏车;无链式自桥式起重机。一站式出国留学攻略
jessica0707
Now, as the tide bicycles, all over the world, into every household.But very few people knew that the bicycle was invented by a German Lin, Mingjiaodelaisi (1785-1851).N. Lin who was supposed to be a day should come from a piece of forest grove another film, years of hard walking,he invented a transport aroused the desire.He thought : If people can sit on wheels, it did not go even faster!Thus began the design and manufacture of bicycles N..He spent two wooden round, a saddle, in front of a security controls on the handlebar, a wheel made of.He sits vehicle, driven wooden launches campaign to double pedal.Thus came into being the world's first bike.1817, N. first bicycle tourism, who suffered flash along the taunts : :He was determined to use facts to answer this bastard.A competition, he was riding through the four-hour distance, horses with the 15-hour car.Nevertheless, there is still no one is willing to production companies, selling bicycles.1839, the Su-lan who invented the pedal Makemi clean, and place in the front bicycle,make bicycles technology has greatly enhanced the step.After several decades, the emergence of a wide range of bicycles and bicycle as windsurfing, water treadmill, bicycle ice.five rounds of bicycles and bicycle become popular mode of public transport.After this pneumatic tires, chains, such as the emergence of a bicycle more perfect structure.N. also invented a meat grinder, the typewriter, can reduce labor intensity.Railway workers on the railroad tracks is now promoting the use of staff cars, N. invention, called the "N.."
优质英语培训问答知识库