accuracy
/ˈækjərəsi/
n.
一句话记住
准确；精确
释义与例句
n.
准确；精确
the quality of being correct, exact, and free from mistakes
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The accuracy of weather forecasts has improved considerably.
天气预报的准确性已经显著提高。
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Please check the figures for accuracy before publishing them.
公布这些数字前，请核查其准确性。
展开其余 1 条例句
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She translates technical documents with remarkable accuracy.
她翻译技术文件时准确得惊人。
词源与构词
记忆钩子
accurate 是形容词，accuracy 是名词；accuracy 强调“符合事实”，不同于 precision 的“精密”。
词族与关联词
词族（同一词根派生出的不同词性或形式）
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accurate 准确的；精确的accuracy 对应的形容词，可形容信息、测量、描述或射击等准确。
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accurately 准确地；精确地accuracy 对应的副词，常修饰 measure、describe、predict 等动词。
易混词（形近或义近，注意区别）
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precision 精确度；精密度accuracy 指结果与真实值或事实相符；precision 指测量细致、重复结果一致，精确的结果不一定准确。The instrument can measure tiny changes with great precision. 这台仪器能以极高的精密度测量微小变化。
常见搭配
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accuracy of ……的准确性The researcher questioned the accuracy of the original data. 研究人员质疑原始数据的准确性。
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improve accuracy 提高准确性Double-checking each entry helped improve accuracy. 逐项复查有助于提高准确性。
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with accuracy 准确地The model can predict patient risk with reasonable accuracy. 该模型能较为准确地预测患者的风险。