If you do something with precision, you do it exactly as it should be done. 准确性
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