专四必背作文.doc

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Manystudentstodayuseelectronicdictionariesinsteadofprinteddictionaries.Somepeoplesaythatthisisagoodthingwhileothersdisagree.Whatisonemajoradvantageordisadvantageofelectronicdictionaries?
专四范文：
OneMajorAdvantageofElectronicDictionaries
电子词典的一个主要优势
Electronicdictionariesarebecomingmoreandmorepopularamongstudentsnowadays.Asaresult,theymayeventuallyrenderprinteddictionariesobsolete!Undeniablyelectronicdictionariescontainanumberofmeritsincomparisontotheirprintedcounterpartsandtherefore,Iwouldliketosuggestonemajoradvantageofelectronicdictionaries.
电子词典现在越来越受学生的欢迎。结果,他们最终可能会使纸质词典过时了!不可否认的是，电子词典包含许多优点，与它们的纸质版本相比。因此,我想提出电子词典一个重要的优点。
Perhapsthemostpronouncedadvantageofelectronicdictionariesisthatallofthemareportableandconsequentlyeasytocarryaround,whetherinapocketorabag.Studentscanputthedictionaryintheirpocketandlookupnewwordswheneverandwherevertheyare.Thisisahugeadvantageoverthetraditionallargepaperbounddictionarybecausesizereallydoesmatter.Thiscompactnessmeansnotonlythatelectronicdictionariesaregettingsmallerandlighteraswellasincorporatingabiggermemorybutalsothatdictionariescanbeinstalledintoothersmallportabledevicessuchasmobilephones.Althoughsmallerinsomepeople'sviewmeanslessavailabilityofmemoryandotherfunctions,withtheincreasingadvancesmadeinnanotechnologythisisnolongerthecases.
也许电子词典最明显的优点是他们都是可便携的,因此容易随身携带,可以放在口袋或包里。学生可以把字典放在他们的口袋里,任何时候、任何地点都能用字典查找生词,这是一个很大的优势，因为传统的纸质字典尺寸很大。这种简洁性不只是说电子词典尺寸越来越小，重量越来越轻，而且容量越来越大，还可以安装到其他小型的便携式设备上，如移动电话。虽然"更小"在一些人的观念中意味着，可用内存和其他功能更少。在纳米技术日益进步的当今时代，情况不再是这样的了。
Inthefinalanalysis,electronicdictionariesaretheby-productoftheinexorableprogressofcomputerization,miniaturizationandnanotechnologywhichhasmeantthatoneoftheirbiggestadvantagesistheirsmallsizewhilestillenjoyingallthebenefitsofearlier,largermodels.
在最后的分析中,电子词典是