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 handsaone
目前已经有机器人系统能够以亚毫米的精度进行某些脑部和骨骼手术——比技术高超的医生用手所能达到的精度要高得多
以上为机器翻译结果，长、整句建议使用 人工翻译 。