precision accuracy

简明释义

精度

英英释义

例句

1.In scientific experiments, achieving precision accuracy 精确度 is crucial for validating results.

在科学实验中，实现精确度 precision accuracy 对于验证结果至关重要。

2.The new measuring tool boasts improved precision accuracy 精确度, allowing engineers to work more efficiently.

这款新测量工具拥有更高的精确度 precision accuracy，使工程师能够更高效地工作。

3.In data analysis, the precision accuracy 精确度 of the algorithms can significantly impact the outcomes.

在数据分析中，算法的精确度 precision accuracy 会显著影响结果。

4.For medical imaging, precision accuracy 精确度 is necessary to ensure correct diagnoses.

对于医学影像来说，精确度 precision accuracy 是确保正确诊断所必需的。

5.Manufacturers strive for high precision accuracy 精确度 in their production processes to minimize defects.

制造商努力在生产过程中实现高精确度 precision accuracy 以减少缺陷。

作文

In the realm of science and engineering, the terms precision accuracy (精确度) are often used interchangeably, yet they convey distinct meanings that are crucial for understanding the quality of measurements. Precision refers to the consistency of repeated measurements, while accuracy denotes how close a measurement is to the true value. To illustrate this concept, consider a scenario involving a target shooting competition. A marksman who consistently hits the same spot on the target, regardless of whether it is the bullseye, demonstrates high precision but low accuracy. Conversely, if a shooter lands their shots scattered around the bullseye but not necessarily in the same location, they exhibit high accuracy but low precision.The importance of precision accuracy (精确度) extends beyond sports; it plays a critical role in various fields such as medicine, manufacturing, and data analysis. In medical diagnostics, for example, a test must be both precise and accurate to ensure reliable results. If a blood test consistently yields the same result but is incorrect, it lacks accuracy, which could lead to misdiagnosis and inappropriate treatment. On the other hand, a test that varies widely in its results may be accurate on average but fails to provide precise information about an individual patient's condition.In manufacturing, achieving high precision accuracy (精确度) is essential for producing quality products. For instance, in the automotive industry, components must fit together perfectly to ensure the safety and functionality of vehicles. If parts are manufactured with precision but not accurately measured against specifications, it can result in defects that compromise the entire assembly. Therefore, manufacturers invest in advanced measurement technologies and quality control processes to achieve optimal levels of both precision and accuracy.Moreover, in the field of data analysis, the distinction between precision and accuracy is vital when interpreting statistical results. For instance, a predictive model may yield results that are precise, meaning that they consistently produce similar outputs, but if those outputs are far from the actual outcomes, they lack accuracy. Analysts must strive to develop models that are both precise and accurate to make informed decisions based on data.In conclusion, the terms precision accuracy (精确度) embody two fundamental aspects of measurement that are pivotal in various domains. Understanding the difference between precision and accuracy allows professionals to evaluate the reliability of their methods and results effectively. Whether in scientific research, healthcare, manufacturing, or data analysis, the pursuit of both precision and accuracy is essential for success. As we continue to advance in technology and methodologies, striving for higher levels of precision accuracy (精确度) will undoubtedly lead to better outcomes and innovations across multiple fields.