| 单词 | accurate |
| 释义 | Word Frequency accurate(ˈækjərɪt) adjective 1. faithfully representing or describing the truth 2. showing a negligible or permissible deviation from a standard an accurate ruler 3. without error; precise; meticulous 4. mathematics a. (to n significant digits) representing the first n digits of the given number starting with the first nonzero digit, but approximating to the nearest digit in the final position since π = 3.14159…, the approximation 3.1416 is accurate to 5 significant digits b. (to n decimal places) giving the first n digits after the decimal point without further approximation π = 3.1415 is in this sense accurate to 4 decimal places Derived forms accurately (ˈaccurately) adverb accurateness (ˈaccurateness) noun Word origin C16: from Latin accūrātus, past participle of accūrāre to perform with care, from cūra care |
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