[mass noun]the quality or state of being correct or precise 准确(性),精确(性) we have confidence in the accuracy of the statistics. 我们相信数据的准确性。 ■(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。 比较 precision 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。