absolute measurement

简明释义

绝对测量

英英释义

例句

1.A GPS system provides absolute measurements 绝对测量 of location that are vital for navigation.

GPS系统提供的绝对测量 absolute measurements 位置对于导航至关重要。

2.Engineers often rely on absolute measurements 绝对测量 to ensure the accuracy of their designs.

工程师通常依赖于绝对测量 absolute measurements 来确保设计的准确性。

3.In scientific research, an absolute measurement 绝对测量 is crucial for obtaining reliable data.

在科学研究中，绝对测量 absolute measurement 对于获得可靠数据至关重要。

4.The difference between relative and absolute measurement 绝对测量 can significantly affect the results of an experiment.

相对测量和绝对测量 absolute measurement之间的差异可能会显著影响实验结果。

5.In astronomy, absolute measurements 绝对测量 of distances are essential for understanding the scale of the universe.

在天文学中，绝对测量 absolute measurements 距离对于理解宇宙的规模至关重要。

作文

In the field of science and engineering, the concept of absolute measurement (绝对测量) plays a crucial role in ensuring accuracy and consistency across various applications. Unlike relative measurements, which are based on comparisons with other quantities, absolute measurement refers to the process of determining the exact value of a quantity without reference to other values. This is particularly important in disciplines such as physics, where precise measurements can lead to significant advancements in technology and our understanding of the universe.For instance, when measuring temperature, using an absolute measurement scale like Kelvin allows scientists to express temperatures in a way that is independent of any arbitrary reference point. The Kelvin scale starts at absolute zero, the point at which molecular motion ceases, providing a clear and universally accepted baseline for temperature measurement. This contrasts with Celsius or Fahrenheit scales, which are based on specific physical phenomena (like the freezing and boiling points of water).Moreover, absolute measurement is essential in fields like metrology, where defining standards for measurements is vital. The International System of Units (SI) is built upon absolute measurements, ensuring that units such as meters, kilograms, and seconds are defined in terms of fundamental constants of nature. For example, the meter is defined by the distance light travels in a vacuum in a specific fraction of a second, making it an absolute measurement that does not rely on any physical object that could change over time.The significance of absolute measurement extends beyond scientific research into everyday life. Consider the importance of accurate measurements in construction. Builders rely on precise measurements to ensure that structures are safe and meet design specifications. Using absolute measurement techniques helps to minimize errors, which could lead to structural failures or safety hazards. For example, if a builder measures the length of a beam using a relative method that compares it to another beam, slight inaccuracies can accumulate, resulting in a potentially dangerous outcome. In contrast, using an absolute measurement approach ensures that each component is measured accurately, leading to better overall quality and safety.Furthermore, in the realm of data analysis and statistics, absolute measurement is critical for validating results. Researchers often need to ensure that their findings are based on reliable data that can be independently verified. By utilizing absolute measurement methods, they can produce results that are robust and reproducible, thereby enhancing the credibility of their work.In conclusion, the concept of absolute measurement (绝对测量) is fundamental across various fields, from science and engineering to everyday applications. It provides a framework for obtaining precise and reliable measurements that do not depend on arbitrary standards or comparisons. As we continue to advance technologically and scientifically, the importance of absolute measurement will only grow, reinforcing its role as a cornerstone of accurate measurement practices worldwide.