phase transition

简明释义

相位跃迁

英英释义

例句

1.The phase transition 相变 in materials can lead to significant changes in their electrical properties.

材料中的相变 相变会导致其电性能的显著变化。

2.Superconductors exhibit a phase transition 相变 when cooled below a certain temperature.

超导体在冷却到某个温度以下时会表现出相变 相变。

3.Researchers are exploring phase transitions 相变 in quantum systems for potential technological advancements.

研究人员正在探索量子系统中的相变 相变，以寻求潜在的技术进步。

4.In physics, understanding the phase transition 相变 from liquid to gas is crucial for many applications.

在物理学中，理解液体到气体的相变 相变对许多应用至关重要。

5.The study of water's boiling point is a classic example of a phase transition 相变 in thermodynamics.

水的沸点研究是热力学中一个经典的相变 相变例子。

作文

Phase transitions are fundamental concepts in physics and materials science that describe the transformation of a substance from one state of matter to another. For instance, when ice melts into water, it undergoes a phase transition (相变) from solid to liquid. Similarly, when water boils and turns into steam, it experiences another phase transition (相变), this time from liquid to gas. These transitions are not only fascinating but also crucial for understanding the behavior of materials under varying conditions of temperature and pressure.The study of phase transitions (相变) has significant implications in various fields, including chemistry, biology, and engineering. In chemistry, the concept helps explain phenomena such as crystallization and solubility. For example, when a saturated solution cools, the dissolved substances may begin to crystallize, marking a phase transition (相变) from a homogeneous solution to a solid crystalline structure. This process is essential in industries that rely on purification and material synthesis.In biology, phase transitions (相变) can be observed in cellular processes. For instance, the behavior of proteins can change dramatically with temperature, affecting their functionality. When proteins denature due to heat, they lose their structure, which is a type of phase transition (相变) that impacts biological activity. Understanding these transitions is vital for developing new drugs and therapies that target specific biological functions.Engineering applications of phase transitions (相变) are equally important. In materials science, the properties of materials can be tailored by controlling phase transitions (相变). For instance, shape-memory alloys can return to their original shape after deformation when subjected to a specific temperature, showcasing a remarkable phase transition (相变) that can be exploited in various mechanical applications. Furthermore, the design of thermal insulators often relies on the principles of phase transitions (相变) to manage heat flow effectively.Theoretical models have been developed to describe phase transitions (相变) quantitatively. The most famous among them is the Landau theory, which provides a framework for understanding continuous phase transitions (相变) through symmetry breaking. On the other hand, first-order phase transitions (相变), like the melting of ice, involve latent heat and abrupt changes in properties. The distinction between these types of transitions is crucial for predicting material behavior in practical applications.In conclusion, the concept of phase transitions (相变) is a cornerstone of scientific inquiry that spans multiple disciplines. From melting ice to boiling water, these transitions reveal the underlying principles governing matter. By studying phase transitions (相变), scientists and engineers can innovate and improve technologies that impact our daily lives, making this an area of ongoing research and discovery. As we continue to explore the complexities of phase transitions (相变), we unlock new possibilities for advancements in science and technology.

相变是物理学和材料科学中的基本概念，描述了物质从一种状态转变为另一种状态的过程。例如，当冰融化成水时，它经历了从固态到液态的相变（相变）。同样，当水沸腾并转变为蒸汽时，它经历了另一种相变（相变），这次是从液态到气态。这些转变不仅令人着迷，而且对于理解材料在不同温度和压力条件下的行为至关重要。对相变（相变）的研究在化学、生物学和工程等多个领域具有重要意义。在化学中，这个概念有助于解释结晶和溶解度等现象。例如，当饱和溶液冷却时，溶解的物质可能开始结晶，标志着从均匀溶液到固体晶体结构的相变（相变）。这一过程在依赖于纯化和材料合成的行业中至关重要。在生物学中，相变（相变）可以在细胞过程中观察到。例如，蛋白质的行为随着温度的变化而剧烈改变，影响其功能。当蛋白质因热而变性时，它们失去结构，这是一种影响生物活性的相变（相变）。理解这些转变对于开发针对特定生物功能的新药物和疗法至关重要。工程应用中的相变（相变）同样重要。在材料科学中，通过控制相变（相变），可以调整材料的性质。例如，形状记忆合金在受到特定温度的影响后能够恢复到原始形状，展示了一种显著的相变（相变），可在各种机械应用中利用。此外，热绝缘材料的设计通常依赖于相变（相变）的原则，以有效管理热流。已经开发出理论模型来定量描述相变（相变）。其中最著名的是朗道理论，它提供了一个框架，用于通过对称性破缺来理解连续的相变（相变）。另一方面，像冰的熔化这样的一级相变（相变）涉及潜热和属性的突然变化。这些转变类型之间的区别对于预测材料在实际应用中的行为至关重要。总之，相变（相变）的概念是跨越多个学科的科学探究基石。从融化的冰到沸腾的水，这些转变揭示了支配物质的基本原理。通过研究相变（相变），科学家和工程师可以创新并改善影响我们日常生活的技术，使这一领域成为持续研究和发现的重点。随着我们继续探索相变（相变）的复杂性，我们为科学和技术的进步打开了新的可能性。