Degree Kelvin

简明释义

凯氏温度

英英释义

例句

1.The boiling point of water is 373.15 Degree Kelvin.

水的沸点是373.15开尔文度。

2.A typical room temperature is about 293 Degree Kelvin.

典型的室温大约是293开尔文度。

3.The temperature in the laboratory was measured at 300 Degree Kelvin.

实验室的温度测量为300开尔文度。

4.To convert Celsius to Degree Kelvin, you add 273.15.

要将摄氏度转换为开尔文度，需要加上273.15。

5.In space, temperatures can drop to near absolute zero, around 1 Degree Kelvin.

在太空中，温度可以降到接近绝对零度，大约1开尔文度。

作文

The concept of temperature is fundamental in various scientific fields, and one of the most widely used temperature scales is the Kelvin scale. The unit of this scale is referred to as Degree Kelvin, which is essential for scientific calculations and experiments. Understanding the Degree Kelvin is crucial for anyone studying physics, chemistry, or engineering, as it provides a universally accepted standard for measuring thermal energy.Unlike the Celsius or Fahrenheit scales, the Kelvin scale starts at absolute zero, the point at which molecular motion ceases. This unique starting point makes the Degree Kelvin particularly useful in scientific contexts because it allows for a more accurate representation of thermodynamic principles. For instance, when calculating the behavior of gases, scientists often convert temperatures into Degree Kelvin to apply the ideal gas law effectively.One of the most significant advantages of using the Degree Kelvin is that it eliminates negative temperatures, which can complicate mathematical equations. In Kelvin, there are no negative values, making it easier to perform calculations involving temperature changes. For example, when converting from Celsius to Kelvin, one simply adds 273.15 to the Celsius temperature. This straightforward conversion highlights the practicality of the Degree Kelvin in scientific research.Moreover, the Degree Kelvin is commonly used in various applications, including astrophysics, engineering, and materials science. In astrophysics, the temperature of stars is often expressed in Degree Kelvin, allowing astronomers to categorize stars based on their thermal emissions. Similarly, engineers might use the Degree Kelvin when designing systems that operate under extreme temperature conditions, such as spacecraft or nuclear reactors.The importance of the Degree Kelvin extends beyond pure science; it also plays a role in everyday life. For instance, when cooking, understanding the temperature in Degree Kelvin can help chefs achieve precise results, especially in baking, where exact temperatures are critical. Additionally, climate scientists utilize the Degree Kelvin scale when modeling and predicting climate change, as it provides a consistent framework for analyzing temperature data across the globe.In conclusion, the Degree Kelvin is more than just a unit of measurement; it is a vital component of scientific understanding and application. Its unique features, such as the absence of negative values and its absolute zero starting point, make it indispensable in various fields. As we continue to explore and understand our universe, the Degree Kelvin will undoubtedly remain a cornerstone of scientific inquiry and innovation.

温度的概念在各个科学领域中都至关重要，而最广泛使用的温度尺度之一就是开尔文（Kelvin）尺度。该尺度的单位被称为开尔文度，对于科学计算和实验至关重要。理解开尔文度对任何学习物理、化学或工程的人来说都是至关重要的，因为它提供了一个公认的标准来测量热能。与摄氏或华氏温度尺度不同，开尔文尺度以绝对零度为起点，即分子运动停止的点。这个独特的起点使得开尔文度在科学环境中特别有用，因为它允许更准确地表示热力学原理。例如，在计算气体行为时，科学家们通常将温度转换为开尔文度，以有效应用理想气体定律。使用开尔文度的一个显著优点是，它消除了负温度，这可能会使数学方程变得复杂。在开尔文中，没有负值，这使得进行温度变化的计算更加容易。例如，从摄氏度转换为开尔文度时，只需将273.15加到摄氏温度上。这种简单的转换突显了开尔文度在科学研究中的实用性。此外，开尔文度在许多应用中也很常见，包括天体物理学、工程学和材料科学。在天体物理学中，恒星的温度通常用开尔文度表示，使天文学家能够根据热辐射对恒星进行分类。同样，工程师在设计在极端温度条件下运行的系统时，如航天器或核反应堆，可能会使用开尔文度。开尔文度的重要性不仅限于纯科学；它在日常生活中也发挥着作用。例如，在烹饪时，理解开尔文度中的温度可以帮助厨师获得精确的结果，尤其是在烘焙时，确切的温度至关重要。此外，气候科学家在建模和预测气候变化时也利用开尔文度尺度，因为它提供了一个一致的框架，用于分析全球的温度数据。总之，开尔文度不仅仅是一个测量单位；它是科学理解和应用的重要组成部分。其独特的特征，如没有负值和绝对零度起点，使其在各个领域中不可或缺。随着我们继续探索和理解宇宙，开尔文度无疑将继续成为科学探究和创新的基石。