change of state

简明释义

相变状态变化

英英释义

A change of state refers to a transformation in the physical properties of a substance, typically involving a change in its phase, such as from solid to liquid or liquid to gas.

状态变化是指物质物理属性的转变,通常涉及相的变化,例如从固态到液态或从液态到气态。

例句

1.During condensation, there is a change of state from gas to liquid.

在冷凝过程中,气体转变为液体,发生了状态变化

2.When water boils, it undergoes a change of state from liquid to gas.

当水沸腾时,它经历了从液体到气体的状态变化

3.Freezing is a change of state where a liquid turns into a solid.

冻结是一个状态变化,液体变成固体。

4.Sublimation is a direct change of state from solid to gas without becoming liquid.

升华是一个直接的状态变化,从固体变为气体而不经过液体。

5.The change of state from solid to liquid occurs during melting.

固体到液体的状态变化发生在融化过程中。

作文

The concept of change of state is fundamental in both science and everyday life. It refers to the transformation that occurs when a substance transitions from one phase to another, such as from solid to liquid or from liquid to gas. This phenomenon can be observed in various contexts, making it an essential topic for understanding physical processes. For instance, when ice melts into water, it undergoes a change of state from solid to liquid. This process involves the absorption of heat energy, which breaks the bonds holding the ice molecules together. Similarly, when water boils and turns into steam, it experiences another change of state, this time from liquid to gas. The addition of heat causes the water molecules to gain energy and move apart, leading to the formation of vapor.In addition to its scientific implications, the change of state concept can also be applied metaphorically in our daily lives. For example, individuals often go through personal transformations that can be likened to a change of state. A person may start their career in one field and then transition to another, reflecting a significant shift in their professional identity. This type of change often requires courage and adaptability, much like the physical changes substances undergo in nature.Moreover, the change of state can symbolize emotional growth. Just as water can freeze and thaw, people can experience periods of rigidity followed by moments of fluidity. For instance, someone who faces a challenging life event may initially feel frozen in place, unable to move forward. However, with time and support, they might undergo a change of state in their mindset, allowing them to embrace new opportunities and experiences.Understanding the change of state is crucial not only in scientific contexts but also in recognizing the transformations we face in life. It teaches us that change is a natural part of existence, whether it is in the form of physical states of matter or personal evolution. By embracing these changes, we can learn to navigate life's challenges more effectively.In conclusion, the idea of change of state is multifaceted, encompassing both physical and metaphorical transformations. Whether we are observing the melting of ice or experiencing a pivotal moment in our lives, the principles behind change of state remind us that change is inevitable and often necessary for growth. By understanding this concept, we can better appreciate the dynamic nature of the world around us and our own personal journeys.

‘状态变化’的概念在科学和日常生活中都是基础的。它指的是物质从一种相态转变到另一种相态的过程,例如从固体转变为液体或从液体转变为气体。这种现象可以在各种背景下观察到,使其成为理解物理过程的重要主题。例如,当冰融化成水时,它经历了从固体到液体的‘状态变化’。这个过程涉及热能的吸收,打破了将冰分子结合在一起的键。同样,当水沸腾并转变为蒸汽时,它经历了另一个‘状态变化’,这次是从液体到气体。热量的增加使水分子获得能量并分开,从而形成蒸汽。除了科学含义外,‘状态变化’的概念在我们日常生活中也可以比喻性地应用。例如,个人常常经历的个人转变可以类比于‘状态变化’。一个人可能在某个领域开始他们的职业生涯,然后转向另一个领域,反映出他们职业身份的重大转变。这种类型的变化通常需要勇气和适应能力,就像物质在自然界中经历的物理变化一样。此外,‘状态变化’还可以象征情感的成长。正如水可以冻结和融化,人们可以经历僵化的时期,随后又经历流动的时刻。例如,面临挑战性生活事件的人可能最初会感到停滞不前,无法前进。然而,随着时间的推移和支持,他们可能会在思维方式上经历‘状态变化’,使他们能够接受新的机会和经历。理解‘状态变化’不仅在科学背景下至关重要,而且在认识到我们生活中面临的转变时也很重要。它教会我们变化是存在的自然部分,无论是物质的物理状态还是个人的演变。通过接受这些变化,我们可以更有效地学习应对生活中的挑战。总之,‘状态变化’的概念是多面的,涵盖了物理和比喻性的转变。无论我们是在观察冰的融化还是经历人生的关键时刻,‘状态变化’背后的原则提醒我们,变化是不可避免的,往往是成长所必需的。通过理解这一概念,我们可以更好地欣赏周围世界的动态特性和我们自身的个人旅程。