triple point

简明释义

三相点

英英释义

例句

1.In thermodynamics, the triple point of a substance is crucial for defining its phase diagram.

在热力学中，物质的三相点对于定义其相图至关重要。

2.The triple point of carbon dioxide occurs at -56.6 degrees Celsius and 5.11 atm pressure.

二氧化碳的三相点发生在-56.6摄氏度和5.11个大气压下。

3.The temperature at which water can exist as solid, liquid, and gas simultaneously is known as the triple point.

水可以同时以固体、液体和气体形式存在的温度被称为三相点。

4.Scientists use the triple point of water to calibrate thermometers.

科学家使用水的三相点来校准温度计。

5.At the triple point, all three phases of a substance coexist in equilibrium.

在三相点，物质的三种相处于平衡状态。

作文

The concept of the triple point is a fascinating phenomenon in thermodynamics that represents a unique state of matter. At this specific condition, three phases of a substance coexist in equilibrium: solid, liquid, and gas. This remarkable point is not merely a theoretical idea; it has practical implications in various scientific fields, including chemistry, physics, and materials science.To understand the triple point, we can consider water as an example. The triple point of water occurs at a precise temperature of 0.01 degrees Celsius and a pressure of 611.657 pascals. At this specific point, ice, liquid water, and water vapor can exist simultaneously without any of the phases dominating the others. This balance is crucial for understanding the behavior of substances under different environmental conditions.One of the most significant applications of the triple point is in the definition of temperature scales. The Kelvin scale, which is widely used in scientific research, is based on the triple point of water. By establishing a standard reference point, scientists can ensure consistency and accuracy in temperature measurements across various experiments and applications. This standardization is vital for research and industry, where precise temperature control is necessary.Moreover, the triple point has implications beyond just temperature measurement. It also plays a critical role in phase diagrams, which are graphical representations of the physical states of a substance under varying temperatures and pressures. Phase diagrams help scientists predict how a substance will behave when subjected to different conditions, making them essential tools in material science and engineering.In addition to its scientific significance, the triple point serves as a reminder of the complexity and interconnectedness of natural phenomena. It illustrates how different states of matter can coexist and influence each other, highlighting the delicate balance that exists in nature. This understanding can be applied to various fields, from environmental science to engineering, where the interplay between different states of matter must be considered.Furthermore, studying the triple point can lead to advancements in technology and innovation. For instance, researchers are exploring new materials that exhibit unique properties at their triple points. These materials could have applications in areas such as electronics, energy storage, and even pharmaceuticals. By harnessing the principles of the triple point, scientists can develop innovative solutions to contemporary challenges.In conclusion, the triple point is a fundamental concept in thermodynamics that highlights the coexistence of different phases of matter. Its significance extends beyond theoretical discussions, impacting practical applications in temperature measurement, phase diagrams, and material science. By delving into the intricacies of the triple point, we gain valuable insights into the natural world and open doors to new technological advancements. Understanding this phenomenon not only enriches our knowledge of science but also inspires future innovations that can shape our lives in meaningful ways.

“三相点”是热力学中一个引人入胜的现象，代表着物质的一种独特状态。在这个特定条件下，物质的三种相态：固态、液态和气态处于平衡状态。这个显著的点不仅仅是一个理论概念；它在化学、物理学和材料科学等多个科学领域具有实际意义。为了理解“三相点”，我们可以考虑水作为一个例子。水的“三相点”发生在0.01摄氏度的精确温度和611.657帕斯卡的压力下。在这个特定的点上，冰、液态水和水蒸气可以同时存在，而没有任何一种相态占主导地位。这种平衡对于理解物质在不同环境条件下的行为至关重要。“三相点”的一个重要应用是在温度尺度的定义上。开尔文温度计广泛用于科学研究，其基础正是水的“三相点”。通过建立一个标准参考点，科学家们可以确保在各种实验和应用中的温度测量的一致性和准确性。这种标准化对于需要精确温度控制的研究和工业至关重要。此外，“三相点”不仅限于温度测量，它在相图中也扮演着关键角色。相图是物质在不同温度和压力下的物理状态的图形表示。相图帮助科学家预测物质在不同条件下的行为，使其成为材料科学和工程中的必要工具。除了科学意义外，“三相点”还提醒我们自然现象的复杂性和相互联系。它展示了不同物质状态如何共存并相互影响，突显了自然界中存在的微妙平衡。这种理解可以应用于环境科学、工程等多个领域，在这些领域中，必须考虑不同物质状态之间的相互作用。此外，研究“三相点”可能会促进技术和创新的进步。例如，研究人员正在探索在其“三相点”处表现出独特性质的新材料。这些材料可能在电子、能源存储甚至制药等领域具有应用。通过利用“三相点”的原理，科学家们可以开发出应对当代挑战的创新解决方案。总之，“三相点”是热力学中的一个基本概念，突显了不同物质相态的共存。它的重要性超越了理论讨论，对温度测量、相图和材料科学等实际应用产生了影响。通过深入探讨“三相点”的复杂性，我们获得了对自然世界的宝贵见解，并为新技术的进步打开了大门。理解这一现象不仅丰富了我们对科学的认识，也激励了未来的创新，这些创新能够在有意义的方式上塑造我们的生活。