submillimeter [sʌb miliˌmiːtə] a.亞毫米的，小于一毫米的

　　[真題例句] 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 submillimeter accuracy — far greater precision than highly skilled physicians can achieve with their hands alone.[2002年閱讀2]

　　[例句精譯] 由于電子和微觀機械儀器的不斷縮小，現(xiàn)在已有一些機器人系統(tǒng)能夠進行精確到亞毫米的腦部和骨髓手術，其精確性遠遠超過熟練的醫(yī)生用他們的雙手所能達到的水平。