復雜的定語從句的拆分和理解 例27

例27　There are already robot systems that can perform some kinds of brain and bone surgery with submillimeter accuracy far greater precision than highly skilled physicians can achieve with their hands alone.

【結構分析】此句子主干是There are already robot systems，后面加上定語從句that can perform some kinds of brain and bone surgery，后面加上介詞短語with submillimeter accuracy，后面加上形容詞短語far greater precision做定語，修飾前面的accuracy。

【亮點回放】此句話的亮點在于定語從句套上介詞短語，套上形容詞短語，這種連環(huán)的超級的定語，很經典，通過定語的連環(huán)修飾，增加了句子的觀賞性。

【核心詞匯】

robot systems　機器人系統(tǒng)

perform some kinds of brain and bone surgery　進行腦部和骨骼手術

submillimeter accuracy　精確到毫米以下

far greater precision　非常精確

highly skilled physicians　技術高超的醫(yī)生

【參考譯文】現在已有一些機器人系統(tǒng)能夠進行精確到毫米以下的腦部和骨骼手術這要比技術高超的醫(yī)生單單用手精確得多。