absolute method of measurement

简明释义

绝对测量方法

英英释义

例句

1.In scientific research, using the absolute method of measurement 绝对测量方法 ensures that results are consistent and reproducible.

在科学研究中，使用绝对测量方法 absolute method of measurement 确保结果的一致性和可重复性。

2.When conducting experiments, researchers must choose the absolute method of measurement 绝对测量方法 to avoid systematic errors.

在进行实验时，研究人员必须选择绝对测量方法 absolute method of measurement 以避免系统误差。

3.The absolute method of measurement 绝对测量方法 is particularly useful in physics for defining units like meters and kilograms.

在物理学中，绝对测量方法 absolute method of measurement 对于定义米和千克等单位特别有用。

4.The engineer explained that the absolute method of measurement 绝对测量方法 is crucial for calibrating instruments accurately.

工程师解释说，绝对测量方法 absolute method of measurement 对于准确校准仪器至关重要。

5.In the field of metrology, the absolute method of measurement 绝对测量方法 is often preferred over relative methods for its precision.

在计量学领域，绝对测量方法 absolute method of measurement 通常比相对方法更受欢迎，因为它的精确性。

作文

In the field of science and engineering, measurement is a fundamental aspect that determines the accuracy and reliability of results. Among various methods employed for measurement, the absolute method of measurement stands out as a critical approach. The absolute method of measurement (绝对测量法) refers to a technique where the measurement is taken in relation to a fixed standard or an established reference point, rather than relying on comparisons with other measurements. This method is particularly important in disciplines such as physics, chemistry, and engineering, where precision is paramount.One of the primary advantages of the absolute method of measurement is its ability to provide a high level of accuracy. By using a defined standard, scientists and engineers can ensure that their measurements are consistent and reproducible. For example, when measuring the length of an object, if one uses a calibrated ruler that is based on a universally accepted standard, the measurement obtained will be more reliable than if one were to compare it to another object whose dimensions might not be precisely known.Additionally, the absolute method of measurement allows for the establishment of a universal system of units. The International System of Units (SI) is built on absolute standards, such as the meter, kilogram, and second, which are defined based on fundamental physical constants. This universality ensures that measurements taken in one part of the world can be accurately compared with those taken elsewhere, facilitating global collaboration in scientific research and technological development.However, it is essential to recognize that the absolute method of measurement is not without its challenges. Establishing and maintaining absolute standards require significant resources and ongoing calibration. For instance, the definition of the kilogram was recently revised to be based on Planck's constant rather than a physical object. This change reflects the ongoing evolution of measurement science and the need for continual improvement in our measurement techniques.Moreover, while the absolute method of measurement offers great precision, it may not always be practical in every situation. In some cases, relative measurements can be more convenient and quicker to obtain, especially in fieldwork or real-time applications where time constraints exist. For example, in construction, builders often rely on comparative measurements to quickly assess dimensions without needing to refer back to absolute standards.In conclusion, the absolute method of measurement plays a vital role in ensuring the accuracy and consistency of measurements across various scientific and engineering fields. Its reliance on fixed standards allows for a universal understanding of measurements, which is crucial for collaboration and innovation. While it has its challenges, the importance of the absolute method of measurement cannot be overstated, as it underpins much of the work done in laboratories and industries around the world. As technology advances and our understanding of measurement continues to evolve, the absolute method of measurement will remain a cornerstone of scientific inquiry and technological progress.

在科学和工程领域，测量是决定结果准确性和可靠性的基本方面。在各种测量方法中，绝对测量法作为一种关键方法脱颖而出。绝对测量法（absolute method of measurement）指的是一种测量技术，其中测量是相对于固定标准或既定参考点进行的，而不是依赖于与其他测量的比较。这种方法在物理、化学和工程等学科中尤为重要，因为这些领域对精确度的要求极高。绝对测量法的主要优势之一是其提供了高水平的准确性。通过使用定义明确的标准，科学家和工程师可以确保他们的测量是一致且可重复的。例如，在测量物体的长度时，如果使用基于普遍接受标准的校准尺子，则获得的测量结果将比如果与另一个可能不精确的对象进行比较要可靠得多。此外，绝对测量法还允许建立一个通用的单位系统。国际单位制（SI）是建立在绝对标准之上的，例如米、千克和秒，这些单位是基于基本物理常数定义的。这种普遍性确保了在世界某一部分进行的测量可以与在其他地方进行的测量准确比较，从而促进了全球科学研究和技术发展的合作。然而，需要认识到的是，绝对测量法并非没有挑战。建立和维护绝对标准需要大量资源和持续的校准。例如，千克的定义最近已修订为基于普朗克常数，而不是一个物理对象。这一变化反映了测量科学的不断发展以及我们在测量技术上持续改进的需求。此外，尽管绝对测量法提供了极高的精度，但在某些情况下，它可能并不总是实用。在某些情况下，相对测量可能更方便且更快捷，特别是在现场工作或实时应用中，时间限制存在。例如，在建筑中，建筑工人通常依赖比较测量来快速评估尺寸，而无需回到绝对标准进行参考。总之，绝对测量法在确保各类科学和工程领域测量的准确性和一致性方面发挥着至关重要的作用。它依赖于固定标准，使得对测量的普遍理解成为可能，这对合作和创新至关重要。尽管它面临挑战，但绝对测量法的重要性不容小觑，因为它支撑着世界各地实验室和工业中的许多工作。随着技术的进步和我们对测量的理解不断演变，绝对测量法将始终是科学探索和技术进步的基石。