measuring range

简明释义

测定范围

英英释义

例句

1.This pressure gauge has a measuring range from 0 to 300 psi.

这个压力表的测量范围是0到300磅每平方英寸。

2.The thermometer has a measuring range of -40 to 100 degrees Celsius.

这个温度计的测量范围是-40到100摄氏度。

3.Before using the multimeter, make sure you understand its measuring range.

在使用万用表之前，请确保您了解它的测量范围。

4.The scale is designed to operate within a measuring range of 0 to 150 kilograms.

这台秤的设计测量范围是0到150千克。

5.Always check the measuring range of your pH meter before taking a sample.

在取样之前，请始终检查您的pH计的测量范围。

作文

In the world of science and technology, precision is paramount. One of the critical aspects that scientists and engineers must consider when designing instruments is the measuring range. The measuring range refers to the span of values that an instrument can accurately measure. For instance, if a thermometer has a measuring range from -20°C to 100°C, it means that it can provide accurate temperature readings within this interval. Values outside this range may lead to inaccurate results or even damage the instrument. Understanding the measuring range is essential in various fields, including physics, chemistry, and engineering. For example, in laboratory settings, chemists often require precise measurements of substances for experiments. If they use a scale with a measuring range that does not accommodate the weight of the chemicals, the results could be erroneous, potentially leading to failed experiments or unsafe reactions.Moreover, the measuring range can also affect the reliability of data collected in field studies. Environmental scientists, for instance, may use sensors to monitor pollution levels. If these sensors have a limited measuring range, they might not detect extreme pollution levels, resulting in incomplete data. This could mislead policymakers who rely on this data to make informed decisions about environmental regulations.In engineering, the concept of measuring range is equally significant. Engineers working on structural projects must ensure that their measuring instruments can handle the expected loads. If the instruments have a measuring range that is too low, they could fail to provide accurate assessments of stress and strain on materials, leading to catastrophic failures in structures.Furthermore, the measuring range is not just about the upper and lower limits; it also involves the resolution of the measurements. Resolution refers to the smallest increment that an instrument can measure. An instrument with a wide measuring range but poor resolution may not be suitable for applications requiring high precision. Therefore, when selecting instruments, one must consider both the measuring range and the resolution to ensure that they meet the specific requirements of the task at hand.In conclusion, the measuring range plays a crucial role in ensuring the accuracy and reliability of measurements across various disciplines. Whether in scientific research, environmental monitoring, or engineering design, understanding the limitations and capabilities of the measuring range is vital for obtaining valid results and making sound decisions. As technology continues to advance, the instruments we use will evolve, but the fundamental importance of the measuring range will remain constant. It is imperative for professionals in any field to grasp this concept thoroughly to enhance their work and contribute positively to their respective domains.

在科学和技术的世界中，精确性至关重要。科学家和工程师在设计仪器时必须考虑的一个关键方面是测量范围。测量范围指的是仪器可以准确测量的值的范围。例如，如果一个温度计的测量范围是从-20°C到100°C，这意味着它可以在这个区间内提供准确的温度读数。超出此范围的值可能导致不准确的结果，甚至损坏仪器。理解测量范围在物理、化学和工程等各个领域都是至关重要的。例如，在实验室环境中，化学家通常需要对物质进行精确测量。如果他们使用的秤的测量范围不能容纳化学品的重量，则结果可能会出现错误，可能导致实验失败或不安全的反应。此外，测量范围也会影响现场研究中收集数据的可靠性。环境科学家可能会使用传感器来监测污染水平。如果这些传感器具有有限的测量范围，它们可能无法检测到极端污染水平，从而导致数据不完整。这可能误导依赖这些数据做出明智决策的政策制定者。在工程领域，测量范围的概念同样重要。参与结构项目的工程师必须确保他们的测量仪器能够承受预期的负载。如果仪器的测量范围过低，可能无法准确评估材料的应力和应变，从而导致结构的灾难性故障。此外，测量范围不仅仅是上下限的问题；它还涉及测量的分辨率。分辨率指的是仪器可以测量的最小增量。具有宽广测量范围但分辨率差的仪器可能不适合需要高精度的应用。因此，在选择仪器时，必须同时考虑测量范围和分辨率，以确保它们满足特定任务的要求。总之，测量范围在确保各个学科测量的准确性和可靠性方面发挥着至关重要的作用。无论是在科学研究、环境监测还是工程设计中，理解测量范围的局限性和能力对于获得有效结果和做出合理决策至关重要。随着技术的不断进步，我们使用的仪器将不断演变，但测量范围的重要性将始终保持不变。任何领域的专业人士都必须深入理解这一概念，以提升他们的工作并为各自领域做出积极贡献。