| 释义 | 
		 pre·ci·sion AW BrE /prɪˈsɪʒn/NAmE /prɪˈsɪʒn/ noun [U] the quality of being exact, accurate and careful 精确;准确;细致 SYN accuracy ◆done with mathematical precision 以数学般的精准完成的◆Historians can't estimate the date  with any (degree of) precision.历史学家无法准确估算这个日期。◆He chose his words  with precision.  他用词确切。◆precision instruments/tools 精密仪器/工具 |