accuracy
/ˈækjʊrəsi/noun
(pl. -ies)［mass noun］
1- the quality or state of being correct or precise准确（性）, 精确（性）：
we have confidence in the accuracy of the statistics.
我们相信统计数据的准确性。
1.1
- technical the degree to which the result of a measurement, calculation, or specification conforms to the correct value or a standard〈技〉准确度：
the accuracy of radiocarbon dating
碳-14年代测定法的准确度
count noun accuracies of 50-70 per cent.50%-70%的准确度。比较 PRECISION.