fixed point of temperature

简明释义

温度定点

英英释义

例句

1.The melting point of ice is often used as a fixed point of temperature 温度的固定点 in scientific experiments.

冰的熔点常被用作科学实验中的固定点温度。

2.The fixed point of temperature 温度的固定点 is essential for maintaining consistency in laboratory conditions.

在实验室条件下保持一致性，固定点温度是必不可少的。

3.Thermometers are often calibrated using the fixed point of temperature 温度的固定点 defined by the freezing and boiling points of water.

温度计通常使用由水的冰点和沸点定义的固定点温度进行校准。

4.In calibration, we refer to the boiling point of water as a fixed point of temperature 温度的固定点 for accurate measurements.

在校准中，我们将水的沸点称为准确测量的固定点温度。

5.Understanding the fixed point of temperature 温度的固定点 is crucial for precise scientific research.

理解固定点温度对于精确的科学研究至关重要。

作文

The concept of a fixed point of temperature is essential in the field of thermodynamics and plays a crucial role in the calibration of thermometers. A fixed point of temperature refers to a specific temperature at which a substance changes its state, such as from solid to liquid or from liquid to gas, under standard atmospheric pressure. These points are used as reference standards for temperature measurement, ensuring accuracy and consistency across various scientific and industrial applications.One of the most commonly known fixed points of temperature is the freezing point of water, which is defined as 0 degrees Celsius (32 degrees Fahrenheit) at standard atmospheric pressure. This point is critical not only for everyday life but also for scientific experiments, where precise temperature control is necessary. Another important fixed point of temperature is the boiling point of water, which occurs at 100 degrees Celsius (212 degrees Fahrenheit) under the same conditions. These two fixed points of temperature serve as fundamental benchmarks for the Celsius scale, which is widely used around the world.In addition to the freezing and boiling points of water, there are other fixed points of temperature that are utilized in various scientific contexts. For instance, the triple point of water, which occurs at 0.01 degrees Celsius and a specific pressure, is another fixed point of temperature that defines the conditions under which water can exist simultaneously in all three states: solid, liquid, and gas. This point is particularly significant in metrology, the science of measurement, as it provides a precise reference for defining the Kelvin scale, the SI unit of temperature.Understanding fixed points of temperature is not just an academic exercise; it has practical implications in many fields. In the manufacturing industry, for example, the accuracy of temperature measurements can affect product quality and safety. Calibration of thermometers against fixed points of temperature ensures that they provide reliable readings, which is critical in processes like food production, pharmaceuticals, and chemical manufacturing.Moreover, in the realm of climate science, the understanding of fixed points of temperature allows researchers to better interpret temperature data collected from various sources, including satellites and ground-based stations. By establishing a common reference, scientists can compare temperature records over time and assess changes in global temperatures, which is vital for addressing climate change.In conclusion, the concept of a fixed point of temperature is fundamental to our understanding of temperature measurement and its applications in science and industry. By utilizing these reference points, we can ensure the accuracy of temperature readings, which is essential for both everyday activities and advanced scientific research. As we continue to explore the complexities of temperature and its effects on our world, the importance of fixed points of temperature will remain a cornerstone of our understanding and technological advancement.

温度的固定点概念在热力学领域至关重要，并在温度计的校准中发挥着关键作用。固定点指的是在标准大气压下，物质改变状态（例如从固态变为液态或从液态变为气态）时的特定温度。这些点被用作温度测量的参考标准，确保在各种科学和工业应用中实现准确性和一致性。最常见的固定点之一是水的冰点，定义为0摄氏度（32华氏度），在标准大气压下这一点对日常生活至关重要，同时也是科学实验中的关键，因为精确的温度控制是必要的。另一个重要的固定点是水的沸点，在相同条件下发生在100摄氏度（212华氏度）。这两个固定点作为摄氏温度表的基本基准，广泛应用于世界各地。除了水的冰点和沸点外，还有其他在各种科学背景下使用的固定点。例如，水的三相点发生在0.01摄氏度和特定压力下，是另一个定义水在所有三种状态（固态、液态和气态）同时存在条件的固定点。这个点在计量学中尤为重要，计量学是测量的科学，因为它为定义开尔文温标提供了精确的参考，这是温度的国际单位。理解固定点不仅仅是学术练习；它在许多领域有实际意义。例如，在制造业中，温度测量的准确性会影响产品质量和安全性。通过对照固定点校准温度计，确保其提供可靠的读数，这在食品生产、制药和化工制造等过程中至关重要。此外，在气候科学领域，对固定点的理解使研究人员能够更好地解释从各种来源收集的温度数据，包括卫星和地面站。通过建立共同的参考，科学家可以比较随时间变化的温度记录，并评估全球温度的变化，这对于应对气候变化至关重要。总之，温度的固定点概念是我们理解温度测量及其在科学和工业中的应用的基础。通过利用这些参考点，我们可以确保温度读数的准确性，这对日常活动和先进的科学研究都是必不可少的。随着我们继续探索温度的复杂性及其对世界的影响，固定点的重要性将始终是我们理解和技术进步的基石。