2018考研英语：长难句练习及解析（41）
And thanks to the continual miniaturization of electronics and micro-mechanics, there are already robot systems that can perform some kinds of brain and bone surgery with sub-millimeter accuracy --- far greater precision than highly skilled physicians can achieve with their hands alone.【核心词汇】
miniaturization n.小型化
electronics n.电子
micromechanics n.微型机械仪器
sub-millimeter n.亚毫米
perform v.执行，表演
precision n.精度，准确性
accuracy n.精确性
thanks to由于
【结构分析】
该句主干是there be结构，there are already robot systems，后面跟了定语从句that can perform some kinds of brain and bone surgery with sub-millimeter accuracy来修饰robot systems， thanks to the continual miniaturization of electronics and micro-mechanics为原因状语，而后面的破折号引出一个补充说明部分来修饰sub-millimeter accuracy。
【参考译文】
由于电子和微型机械仪器不断小型化，现在已有一些机器人系统能够进行精确到亚毫米的脑部和骨科手术，其精确性远远超过熟练的医生仅用他们的双手所能达到的水平。
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