direct measurement

简明释义

直接测量

英英释义

例句

1.In physics experiments, we often rely on direct measurement 直接测量 to obtain accurate results.

在物理实验中，我们经常依赖于直接测量 direct measurement 来获得准确的结果。

2.For the temperature reading, the thermometer provides direct measurement 直接测量 without any calculations.

对于温度读数，温度计提供直接测量 direct measurement 而无需任何计算。

3.The engineer used a ruler for direct measurement 直接测量 of the component's length.

工程师使用尺子进行组件长度的直接测量 direct measurement。

4.Using a caliper allows for direct measurement 直接测量 of small dimensions.

使用卡尺可以对小尺寸进行直接测量 direct measurement。

5.In the lab, we prefer direct measurement 直接测量 over estimations to ensure precision.

在实验室中，我们更喜欢使用直接测量 direct measurement 而不是估算，以确保精确性。

作文

In the field of science and engineering, precise data collection is crucial for accurate analysis and experimentation. One fundamental method of obtaining data is through direct measurement, which refers to the process of obtaining a numerical value by directly observing and recording a physical quantity without the need for conversion or calculation from other measurements. This technique is particularly important in various disciplines, including physics, chemistry, and engineering, where accuracy can significantly impact results and conclusions.For instance, when measuring the length of an object, a ruler can be used to obtain the measurement directly. The value read from the ruler represents the actual length of the object, making it a classic example of direct measurement (直接测量). This method eliminates the potential errors that could arise from indirect measurements, where one might have to infer values based on calculations or estimations.Another area where direct measurement plays a vital role is in temperature readings. Thermometers provide a direct way to measure temperature, allowing scientists and engineers to record thermal conditions accurately. In contrast, if one were to estimate temperature based on other variables, such as the state of matter or reactions occurring, the results could be less reliable.Moreover, direct measurement is essential in fields like construction and manufacturing, where precision is paramount. For example, when constructing a building, architects and engineers must ensure that dimensions are measured directly to guarantee stability and safety. Using tools such as laser distance meters or calipers, they can achieve direct measurement (直接测量) of lengths, angles, and areas, thus minimizing the risk of structural failure.In educational settings, teaching students about direct measurement is equally important. It helps them develop a strong foundation in scientific principles and methodologies. By engaging in hands-on experiments where they can take direct measurements (直接测量), students learn the significance of accuracy and the importance of using appropriate tools and techniques.However, it is also essential to recognize the limitations of direct measurement. While it provides a straightforward approach to data collection, certain phenomena may not be easily quantifiable through direct methods alone. For example, measuring the intensity of light in a complex environment might require sophisticated instruments that can interpret indirect indicators of light intensity. In such cases, researchers may need to combine direct measurement (直接测量) with indirect methods to gain a comprehensive understanding of the subject.In conclusion, direct measurement is a fundamental aspect of scientific inquiry and practical applications across various fields. Its ability to provide accurate and reliable data makes it indispensable for researchers, engineers, and educators alike. By emphasizing the importance of direct measurement (直接测量) in both theoretical and practical contexts, we can foster a deeper appreciation for the precision and rigor required in scientific endeavors. As technology continues to advance, the methods of direct measurement will undoubtedly evolve, but its core principles will remain critical to our understanding of the world around us.

在科学和工程领域，精确的数据收集对于准确的分析和实验至关重要。获取数据的一种基本方法是通过直接测量，这指的是通过直接观察和记录物理量来获得数值，而无需从其他测量中进行转换或计算的过程。这种技术在物理、化学和工程等多个学科中尤为重要，因为准确性对结果和结论有显著影响。例如，在测量物体的长度时，可以使用尺子直接获得测量值。尺子上读取的值代表物体的实际长度，使其成为直接测量（direct measurement）的经典例子。这种方法消除了间接测量可能带来的潜在误差，在间接测量中，人们可能需要根据计算或估算推断值。直接测量在温度读数等领域也发挥着至关重要的作用。温度计提供了一种直接测量温度的方法，使科学家和工程师能够准确记录热条件。相反，如果仅仅根据其他变量（如物质状态或正在发生的反应）来估计温度，结果可能会不那么可靠。此外，直接测量在建筑和制造等领域至关重要，这些领域对精度要求极高。例如，在建造建筑物时，建筑师和工程师必须确保直接测量尺寸，以保证结构的稳定性和安全性。通过使用激光测距仪或卡尺等工具，他们可以实现长度、角度和面积的直接测量（direct measurement），从而最大限度地降低结构失效的风险。在教育环境中，向学生教授直接测量同样重要。这帮助他们在科学原理和方法论方面打下坚实基础。通过参与动手实验，他们可以进行直接测量（direct measurement），学生们学习到准确性的重要性以及使用适当工具和技术的必要性。然而，也必须认识到直接测量的局限性。尽管它提供了一种简单的数据收集方法，但某些现象可能无法仅通过直接方法轻松量化。例如，在复杂环境中测量光的强度可能需要复杂的仪器来解释光强度的间接指标。在这种情况下，研究人员可能需要将直接测量（direct measurement）与间接方法结合使用，以全面理解主题。总之，直接测量是科学探究和各个领域实际应用的基本方面。它提供准确和可靠的数据，使其对研究人员、工程师和教育工作者不可或缺。通过强调直接测量（direct measurement）在理论和实践中的重要性，我们可以培养对科学事业中所需精确性和严谨性的更深层次的理解。随着技术的不断进步，直接测量的方法无疑会不断演变，但其核心原则将在我们理解周围世界的过程中始终至关重要。