（一）定语从句

　　英语和汉语中的定语有很大的不同。汉语中定语只能前置,而英语中定语既可前置也可后置。两者的不同,不仅表现在结构上,也表现在意义上。英语中的定语从句有时从原因、结果、目的或条件等方面对中心词加以限定。因此,在对语法结构、上下文逻辑关系深刻理解的前提下,为了更明确地表明这种逻辑关系,可以将定语从句翻译成相应的状语从句。同时值得注意的是,定语从句与中心词之间常有分割成分,而该分割成分中与定语从句紧挨着的名词,常常会被误认为定语从句的中心词。　　

　　因此,遇到这种结构,一定要根据上下文和常识进行判断。翻译定语从句时可采用提前译、顺序译、分译或转译等多种方法。

　　1. As far as the third factor is concerned, the history of science shows many instances in which the force of authority has operated in such a manner as to build up an exceedingly powerful resistance to further investigation; in some cases centuries elapsed before this resistance was eventually broken down, as happened in cosmology, for example.

　　第一层： As far as the third factor is concerned , 状语从句1 the history 主 of science 定 shows 谓 many 定 instances 宾 in which the force of authority has operated in such a manner as to build up an exceedingly power- 定语从句 ful resistance to further investigation ; in some cases 状 centuries 主 elapsed 谓 before this resistance was eventually broken down, as 状语从句2 happened in cosmology, for example.

　　第二层： (状语从句1) As far as 引 the third factor 主语 is 系 concerned 表语