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准确性

zhǔnquèxìng /t͡ʂʊn˨˩ t͡ʂʰwɛ˥˩ ɕiŋ˥˩/
Practice it

Accuracy refers to the degree to which something is correct and precise, reflecting its closeness to the truth or a target.

Wort in 30 Sekunden

  • Accuracy means correctness and precision.
  • Measures closeness to the true value or target.
  • Used in data, predictions, communication, and more.

Overview

准确性（zhǔnquèxìng）是一个名词，用来描述一个陈述、测量、估计、预测或行为的正确或精确的程度。它强调的是结果与真实情况、预期目标或既定标准的符合程度。高准确性意味着结果非常接近真实值或目标值，而低准确性则表示存在较大的偏差。

准确性通常与测量、数据、信息、预测、判断、表达等相关。它可以用来评价科学实验的结果，评估统计数据的可靠性，衡量语言表达的清晰度，或者判断一个人决策的明智程度。在不同的语境下，准确性可以侧重于“正确”或“精确”某一方面，但通常两者兼顾。

教育评估：考试成绩的准确性，评价体系的准确性。

可靠性是指事物在特定条件下稳定、持续地发挥其功能的可能性。高准确性通常意味着高可靠性，但可靠性也包含稳定性、耐用性等其他方面。

精确性更侧重于测量或描述的细致程度和可重复性，即结果的离散程度小。例如，一台高精度的仪器，其读数非常接近，但可能不一定准确（即不接近真实值）。准确性则更侧重于结果与真实值或目标值的接近程度。

Beispiele

1

这台仪器的测量准确性很高。

everyday

The measurement accuracy of this instrument is very high.

2

我们需要确保新闻报道的准确性，避免传播不实信息。

formal

We need to ensure the accuracy of news reporting to avoid spreading misinformation.

3

你说话能不能再准确性一点？我有点没听懂。

informal

Can you be a bit more accurate in your speech? I didn't quite understand.

4

该模型的预测准确性在统计学上得到了验证。

academic

The predictive accuracy of the model has been statistically validated.

Häufige Kollokationen

准确性测试 accuracy test
提高准确性 improve accuracy
数据的准确性 accuracy of data
缺乏准确性 lack of accuracy

Häufige Phrasen

准确性

accuracy

数据的准确性

accuracy of data

预测准确性

predictive accuracy

Wird oft verwechselt mit

准确性 vs 精确性 (jīngquèxìng)

Accuracy focuses on closeness to the true value, while precision focuses on the closeness of repeated measurements to each other (low variability).

准确性 vs 正确性 (zhèngquèxìng)

Correctness simply means being right or factually true. Accuracy implies correctness but also includes the degree or level of precision.

Grammatikmuster

X 的准确性 (e.g., 数据的准确性 - accuracy of data) 提高/保证/衡量 X 的准确性 (e.g., 提高预测的准确性 - improve the accuracy of predictions) 准确性很高/低 (e.g., 结果的准确性很高 - the accuracy of the results is very high)

How to Use It

Nutzungshinweise

The term '准确性' is widely applicable across various domains, from scientific measurements to everyday communication. It is generally considered a neutral term. When discussing data or results, its importance is often highlighted to ensure reliability and validity.

Häufige Fehler

Confusing '准确性' (accuracy) with '精确性' (precision) is a common error. Remember that something can be precise but not accurate, or vice versa. Ensure the context clearly dictates whether you mean closeness to truth or consistency of measurement.

Tips

💡

Focus on Precision and Correctness

When using '准确性', consider if you're emphasizing being correct or being precise, or both.

⚠️

Distinguish from Similar Terms

Be mindful of the nuances between '准确性', '精确性', and '正确性' to use the most appropriate word.

🌍

Value in Chinese Culture

In Chinese culture, striving for accuracy and precision in work and communication is highly valued, reflecting diligence and reliability.

Wortherkunft

The word '准确性' is composed of '准确' (zhǔnquè - accurate, precise) and the noun suffix '性' (-xìng - -ness, -ity). '准' originally meant 'to follow a standard' or 'to allow', and '确' means 'firm' or 'real'. Together, they convey the idea of conforming to a standard or reality.

Kultureller Kontext

In Chinese culture, precision and accuracy are often associated with diligence, meticulousness, and reliability. Achieving high accuracy in one's work or statements is seen as a sign of competence and trustworthiness.

Merkhilfe

Think of '准' (zhǔn) as 'aiming true' and '确' (què) as 'certainly correct'. So, 准确性 is about aiming true and being certainly correct.

Häufig gestellte Fragen

4 Fragen

在日常生活中，准确性体现在我们说话是否清晰无误，提供的信息是否属实，导航是否能正确指引方向，以及我们对事物的判断是否符合实际情况。

准确性关注的是结果与真实值或目标的接近程度，而精确性关注的是结果之间的一致性或测量值的细致程度。一个测量可能很精确（读数非常接近），但不一定准确（不接近真实值）。

提高信息准确性需要核实信息来源，交叉比对不同信息，审慎判断，并避免传播未经证实的消息。

科学研究的准确性是保证研究结论可靠、可信的基础。不准确的数据或结果可能导致错误的科学判断和理论发展。

Teste dich selbst

fill blank

这次的市场预测报告的______有待提高，与实际情况相差甚远。

Richtig! Nicht ganz. Richtige Antwort: 准确性

这里强调的是预测结果与实际情况的接近程度，因此‘准确性’最合适。

multiple choice

这个实验设备测量出的数据______很高。

Richtig! Nicht ganz. Richtige Antwort: 准确性

‘准确性’直接表示了测量结果与真实值或标准值的接近程度。

sentence building

请选择最符合语境的句子。

Richtig! Nicht ganz. Richtige Antwort: 话语的准确性很重要。

这个选项构成了一个完整且符合逻辑的句子，强调了话语准确性的重要性。

Ergebnis: /3

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