科技英语.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,2012/3/23 Friday,Technology English,*,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,2012/3/23 Friday,Technology English,*,the evolutionary history of vehiclein china,2012/3/23 Friday,1,Technology English,The most original transportation is our feet,Ancient time,2012/3/23 Friday,2,Technology English,With the development of human society,then people tame some animals such as horses,cattle and donkeys as take tools,or take the power tools,carriage,bullock-cart,2012/3/23 Friday,3,Technology English,Mechanical Devices is the trait of this period,all of which are derived by the fuel combustions energies.,Modern time,2012/3/23 Friday,6,Technology English,Airplane,mechanical devices is the symbol of this period transportations,2012/3/23 Friday,7,Technology English,ship,2012/3/23 Friday,8,Technology English,car,2012/3/23 Friday,9,Technology English,High-speed rail,With the diversified of transportation,more and more auxiliary facilities appeared,Express train,2012/3/23 Friday,10,Technology English,Auxiliary facilities,railway station,passenger depot,2012/3/23 Friday,11,Technology English,Subway,Transportation lines no longer limited to the surface and air,2012/3/23 Friday,12,Technology English,Crowded traffic situation,2012/3/23 Friday,13,Technology English,Car exhaust pollution,2012/3/23 Friday,14,Technology English,2012/3/23 Friday,15,Technology English,Development tendency,In the future,ATMS(advanced traffic management system)and three-dimensional transportation system will be will be more perfect.,2012/3/23 Friday,16,Technology English,Electronic police and dynamic weighing will be applied more frequency,2012/3/23 Friday,17,Technology English,The flying car,2012/3/23 Friday,18,Technology English,Solar-Powered Plane,Clean energy such as solar energy will Play more important role in the future,2012/3/23 Friday,19,Technology English,seaplane,2012/3/23 Friday,20,Technology English,Transportations will be more,intelligentize,2012/3/23 Friday,21,Technology English,Road system no longer limited to the road,2012/3/23 Friday,22,Technology English,Bye bye,Thanks,2012/3/23 Friday,23,Technology English,