accurate reading

例句：

1. 1. The measurements are accurate to within a few millimeters.
   这些测量准确到几毫米以内。
2. 2.He used an accurate scale to weigh the ingredients.
   他使用一个准确的秤来称量食材。
3. 3.The scientist used an accurate method to analyze the data.
   科学家使用了一种精确的方法来分析数据。