雅思阅读语法—定语从句_雅思英语阅读

雅思阅读语法—定语从句

　　6. Smart cards,which can carry as much as 80 times more information on them than conventional cards with a magnetic stripe,are already widely used in European countries where centralized banks can roll out new services on a nationwide basis.

　　要点本句为简单复合句。句架为Smart cards， which ， are already widely used in European countries where。which为关系代词，引导非限制性定语从句，修饰smart cards;where 为关系副词，引导定语从句，修饰countries.nationwide：全国范围内的。roll out：本意为展开，此处为引申义，指展开工作。考试大

　　译文智能卡载有的信息量是普通磁卡信息载量的80多倍，已经在欧洲各国广泛使用，因而使欧洲各国中央银行得以在全国范围展开新型的服务。

　　7. How well the prediction will be validated by later performance depends upon the amount,reliability,and appropriateness of the information used and on the skill and wisdom with which it is interpreted.

　　要点本句含有一个主语从句How well the prediction will be validated by later performance和一个定语从句with which it is interpreted.定语从句中it 指代prediction，该定语从句修饰the skill and wisdom.在翻译时主语从句用分译法，定语从句用合译法。validate：使有效;使有充分根据。