allowable error

简明释义

容许误差

英英释义

例句

1.The lab technician reported that the readings were within the allowable error margin, confirming the experiment's accuracy.

实验室技术员报告说读数在允许误差范围内，确认了实验的准确性。

2.When calibrating instruments, it is crucial to ensure that the allowable error does not exceed the industry standards.

在校准仪器时，确保允许误差不超过行业标准是至关重要的。

3.In quality control, products are often tested to ensure they fall within the allowable error range specified by the manufacturer.

在质量控制中，产品通常会被测试以确保它们符合制造商规定的允许误差范围。

4.The surveyor indicated that the allowable error in land measurement is typically around 1 meter for large plots.

测量员表示，大型地块的土地测量中允许误差通常在1米左右。

5.The engineer calculated the dimensions of the structure with an allowable error of 0.5%, which means the actual measurements can vary slightly without compromising safety.

工程师计算了结构的尺寸，允许误差为0.5%，这意味着实际测量可以略有变化，而不会影响安全性。

作文

In the field of science and engineering, precision is crucial for obtaining accurate results. However, it is important to recognize that no measurement can be perfectly exact due to various factors such as instrument limitations, environmental conditions, and human error. This brings us to the concept of allowable error, which refers to the maximum permissible deviation from a true value that can be considered acceptable in a given context. Understanding allowable error is essential for ensuring the reliability and validity of experimental results.When conducting experiments or measurements, researchers must define the allowable error based on the specific requirements of their study. For instance, in pharmaceutical research, a very low allowable error might be necessary when measuring the concentration of active ingredients in medication, as even a small deviation could have significant implications for patient safety. On the other hand, in fields like environmental monitoring, a larger allowable error might be acceptable when measuring pollutant levels, as long as the overall trends can still be accurately assessed.The determination of allowable error often involves statistical analysis. Researchers may use standard deviation, confidence intervals, and other statistical tools to quantify the level of uncertainty associated with their measurements. By establishing a clear allowable error, scientists can communicate the reliability of their findings to others, allowing for better interpretation and application of the results.Moreover, understanding allowable error plays a vital role in quality control processes in manufacturing. For example, when producing mechanical parts, manufacturers must adhere to strict tolerances, which are essentially defined by the allowable error in dimensions. If a part deviates beyond the allowable error, it may not function correctly, leading to potential failures in machinery or products. Therefore, maintaining quality within the defined allowable error is critical for ensuring customer satisfaction and safety.In summary, the concept of allowable error is fundamental in various fields, including science, engineering, and manufacturing. It helps establish acceptable limits for deviations in measurements, ensuring that results are reliable and applicable. By carefully defining and adhering to allowable error, researchers and professionals can enhance the accuracy of their work and contribute to advancements in their respective fields. Ultimately, understanding allowable error enables us to make informed decisions based on data, while acknowledging the inherent uncertainties that come with any form of measurement.

在科学和工程领域，精确性对于获得准确的结果至关重要。然而，重要的是要认识到，由于仪器限制、环境条件和人为错误等各种因素，任何测量都不可能完全准确。这就引出了“允许误差”的概念，它指的是在特定上下文中可以被认为是可接受的与真实值之间的最大允许偏差。理解允许误差对于确保实验结果的可靠性和有效性至关重要。在进行实验或测量时，研究人员必须根据研究的具体要求定义允许误差。例如，在药物研究中，当测量药物中活性成分的浓度时，可能需要一个非常低的允许误差，因为即使是小的偏差也可能对患者安全产生重大影响。另一方面，在环境监测等领域，当测量污染物水平时，只要整体趋势仍然可以准确评估，较大的允许误差可能是可以接受的。允许误差的确定通常涉及统计分析。研究人员可以使用标准偏差、置信区间和其他统计工具来量化与其测量相关的不确定性。通过建立明确的允许误差，科学家可以向他人传达他们发现的可靠性，从而更好地解释和应用结果。此外，理解允许误差在制造业的质量控制过程中起着至关重要的作用。例如，在生产机械零件时，制造商必须遵循严格的公差，这本质上是由尺寸的允许误差定义的。如果一个零件超出了允许误差，它可能无法正常工作，导致机械或产品可能出现故障。因此，保持在规定的允许误差范围内的质量对于确保客户满意度和安全至关重要。总之，“允许误差”的概念在科学、工程和制造等各个领域都是基础性的。它有助于建立测量偏差的可接受限度，确保结果的可靠性和适用性。通过仔细定义和遵守允许误差，研究人员和专业人士可以提高其工作的准确性，并为各自领域的进步做出贡献。最终，理解允许误差使我们能够基于数据做出明智的决策，同时承认任何形式的测量所固有的不确定性。