Word · Frequency #3958
accuracy
准确；精确；正确性
核心释义
the quality of being exact and correct; closeness to the true or standard value
- 1.
准确无误的状态；无错误；精确；正确性
The state of being accurate; being free from error; exactness; correctness
- 2.
接近真实值的性质
the quality of being near to the true value
- 3.
与真理或规则或模型的精确一致；测量值与真实或标准值的一致程度
Exact conformity to truth, or to a rule or model; degree of conformity of a measure to a true or standard value.
- 4.
(数学)一个数中给出的有效数字的个数
(mathematics) the number of significant figures given in a number
有效数字位数；准确无误的状态；无错误；精确；正确性；接近真实值的性质；与真理或规则或模型的精确一致；测量值与真实或标准值的一致程度；(数学)一个数中给出的有效数字的个数
用法In use
The accuracy of the weather report was questioned after the sudden rain.
用法提示：accuracy为名词，在本句中作主语中心词，表示预报的准确程度。
You should double-check the accuracy of your data before publishing the results.
用法提示：accuracy为名词，作动词短语double-check的宾语，表示数据的精确性。
The new sensor measures temperature with high accuracy.
用法提示：accuracy为名词，与with搭配作方式状语，表示测量的精确程度。
he was beginning to doubt the accuracy of his compass
the atomic clock enabled scientists to measure time with much greater accuracy
accuracy of [noun]
表示某事物的精确程度。
相关词与表达Connections
搭配Collocations
- high accuracy
- 高精确度
- The measurement achieved high accuracy.测量达到了高精确度。
- achieve accuracy
- 达到精确
- The system can achieve accuracy within millimeters.该系统可以达到毫米级精确。
- accuracy of
- …的精确度
- The accuracy of the results was impressive.结果的精确度令人印象深刻。
- with accuracy
- 精确地
- She predicted the outcome with great accuracy.她非常精确地预测了结果。
- improve accuracy
- 提高精确度
学习提示Learner notes
记忆技巧Memory Tip
accuracy 谐音‘阿丘若西’，意为准确
语境与语域Context & Register
常见场景：general、technical、academic、statistics 通常用于正式或技术语境，表示精确度或准确性，在日常生活和学术领域均常见。
语法说明Grammar Note
常用搭配：the accuracy of something（……的准确性）、with accuracy（准确地）。
发音与拼写Pronunciation & Spelling
All listed words end in -acy and are pronounced with the same unstressed /əsi/ syllable, rhyming with 'accuracy' (/ˈækjʊrəsi/). Beware of -acy words like 'racy' (/ˈreɪsi/) where the vowel is different.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.