四级有关发明.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Whats the greatest invention since sliced cheese?Wait:Why is sliced cheese so great in the first place?Here are some of the 14 inventions that REALLY changed the world-cheese not included.,自从切片奶酪问世以来，最伟大的发明是什么？等等：为什么切片奶酪如此伟大呢？以下是实实在在改变了世界的,14,个伟大发明,当然不包括奶酪。,Bicycle(1861),The French,vlocipde,invented in 1861 by Pierre,Marchaux,is widely considered to be the first true bicycle.There are a billion bicycles now worldwide,twice as many as automobiles.,自行车,(1861,年,),1861,年法国的皮埃尔,?,马少克斯发明的,vlocipde,是公认的第一辆自行车。,现在全世界有,10,亿辆自行车，,数量是汽车的两倍。,Flush Toilet(1596),Various versions of flushing toilets were used,as far back as,the 26th century BC in the Indus Valley,where the cities of Harappa and,Mohenjo-daro,had a flush toilet in almost every house,attached to,a,sophisticated,sewage system.The true prelude to the modern flush toilet began in 1596 when Sir John Harington installed his version of a flush system for the Queen of England.,冲水马桶,(1596,年,),人们早在公元前,26,世纪就开始使用各种形态的冲水马桶了，当时在印度河流域的哈拉帕市和摩亨佐,-,达罗，几乎每所房子里都有一个抽水马桶，马桶和精密的下水道系统相连接。现代抽水马桶真正拉开序幕是在,1596,年，当时约翰,.,哈灵顿爵士为英国女王安装了一个自己设计的冲水马桶系统。,Paper(105 AD),Papermaking has traditionally,been traced to,China about 105 AD and is considered one of the countrys four great inventions.,造纸术,(,公元,105,年,),造纸术可以追溯到大约公元,105,年的中国，被认为是中国古代四大发明之一,Compass(1117),Before the compass,getting lost was,more or less a guarantee,.The discovery of Magnetic North allowed man to explore the world.The first,incontestable,evidence for the use of a compass as a,navigational device,appeared in Chinese records in 1117.Early compasses were typically constructed by floating magnetized needles in bowls of water.,指南针,(1117,年,),在指南针发明前，迷失方向是经常发生的事情。磁北的发现让人们可以探索世界。指南针作为导航设备使用的首个明确证据出现在,1117,年的中国。早期的指南针是在一碗水中放置一枚浮动的磁化针。,2011,年,11,月,17,日，在英国首都伦敦，英国发明者佩里,沃特金斯驾驶其发明的世界上最小,(the worlds smallest car),的能合法上路,(is legal to be driven on the road),的汽车。,PS:One,of the most interesting invention in the world in 2011,