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新能源汽车英文论文

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-03-02 16:59
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2021年3月2日发(作者:tofel)


The


first


demomstration


electric


vehicles


were


made


in


the


1830s,


and


commercial


electric


vehicles


were


available


by


the


end


of


the


19


th



century.


The


electric vehicle has entered its third century as a commercially available product and


as


such


it


has


been


very


successful.


Today,s


concerns


about


the


environment,


particularly noise and exhaust emissions, coupled to new developments in batteries


and fuel cells many swing the balance back in favor of electric vehicles. It is therefore


important


that


the


principles


behind


the


design


of


electric


vehicles,


the


relevant


technological and environment issues are thoroughly understood.


An economically developed coastal cities, in this beautiful city life in the sky


was 20 years. The witness to the scene of the historic moment, but in the harmony of


the


city,


there


was


a


scene


not


in


harmony,


the


electric


prevailed.


Electric


cars


a


drilling motor vehicles with non-motor vehicle of the legal gaps in the new product,


the


electric


vehicle


of


that time


there


is


indeed


the


Chinese


People'


s


daily


on


the


move


brought


some


facilities.


However,


things


cannot


be


just


one,


because


everything


has


two


aspects.


Nowadays,


environment


is


becoming


worse


and



of


the


reasons


is


a


problem


of


vehicle.


There


are


two


main


problems


caused by conventional vehicles.


Firstly


they ruin


the


immediate


environment


with


noise and pollutions. Secondly they burn irreplaceable fossil fuels producing carbon


dioxide which is a major cause of global warming and climate change. In face of some


problems those conventional vehicles cause, we can develop electric vehicles.


They


are perceived to play a part in redressing the balance. Therefore, it is important that


the environmental impact of electric vehicles is thoroughly known.


After


a


few


years


of


development,


the


rapid


growth


of


electric


vehicles


become


the


focus


of


industry


related


to


people's


livelihood,


its


rapid


development


speed is amazing. Thinking carefully, the electric car industry in the folk is so popular


for


a


reason:


first,


low


carbon


environmental


protection,


in


line


with


national


environmental


protection


requirements;


second,


light


and


flexible,


make


people


travel convenience; third, high performance and low price , make people love them.


The electric vehicles advantage determines the development of high-speed electric


vehicle industry. The electric car industry has rapid development, growth, maturity.



World


electric


vehicle


research


test


after


the


development


of


20


years,


has


entered


a


new


stage,


that


is,


small


batch


production


and


commercialization


to


the


actual


application


of


the


market.


According


to


incomplete


statistics,


the


current


global electric car about 13000 vehicles in use. At present, our country electric car


overall


is


still


in


the


research


stage


of


the


key


unit


techniques,


and


guided


by


the


market the unit will be the technology of integrated development, meet the vehicle a


particular


user


requirements,


through


the


use


of


testing


and


improvement,


technology has matured to become official products.


We


would


say


electric


vehicles


the


advantages


and


disadvantages,


and


only


through the only revealed a number of very serious problem. First, let us say electric


vehicles


to


the


people


of


the


benefits,


section


to


environmental


protection,


and


faster than other than motor vehicles soon, and low cost without a licence, driving


easily, both young and old suitable


the minds of most people recognized advantage. Now let us look at electric cars the

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