saturated vapour

简明释义

饱和蒸汽

英英释义

例句

1.The refrigeration cycle relies on the compression of saturated vapour (饱和蒸汽) to lower temperatures inside the refrigerator.

制冷循环依赖于压缩saturated vapour（饱和蒸汽）来降低冰箱内部的温度。

2.In a steam turbine, saturated vapour (饱和蒸汽) is used to drive the blades and generate electricity.

在蒸汽涡轮中，saturated vapour（饱和蒸汽）用于驱动叶片并发电。

3.When heating water, the saturated vapour (饱和蒸汽) pressure increases as the temperature approaches the boiling point.

加热水时，当温度接近沸点时，saturated vapour（饱和蒸汽）压力增加。

4.In the distillation process, the goal is to separate components based on their boiling points, often resulting in a stream of saturated vapour (饱和蒸汽) that can be condensed back into liquid.

在蒸馏过程中，目标是根据沸点分离组分，通常会产生一股saturated vapour（饱和蒸汽），可以凝结回液体。

5.The saturated vapour (饱和蒸汽) curve on the phase diagram indicates the conditions under which a substance will exist as a gas.

相图上的saturated vapour（饱和蒸汽）曲线指示了物质作为气体存在的条件。

作文

Understanding the concept of saturated vapour is essential in various fields, including meteorology, engineering, and thermodynamics. In simple terms, saturated vapour refers to a state of a substance where it exists in equilibrium with its liquid phase at a given temperature and pressure. This means that the vapour is at its maximum concentration and cannot hold any more moisture without condensing back into liquid. The significance of this concept can be observed in everyday phenomena, such as the formation of clouds or the steaming of water in a kettle.When we heat water, it begins to evaporate, transforming from a liquid state into a gaseous state. As the temperature rises, more molecules gain enough energy to overcome intermolecular forces and escape into the air as vapour. At a specific temperature, the vapour reaches a point where it can no longer absorb additional water molecules, and this is when we refer to it as saturated vapour. For instance, at 100 degrees Celsius, the water vapour in the air reaches saturation, and any further addition of heat or moisture will lead to condensation, forming droplets of water.This phenomenon is crucial for understanding weather patterns. For example, when warm air rises, it cools down at higher altitudes. If the air cools to its dew point, the saturated vapour in the air condenses into tiny water droplets, forming clouds. This process is integral to the water cycle and affects precipitation patterns across the globe. In engineering, particularly in designing heating and cooling systems, knowing the properties of saturated vapour helps engineers create efficient systems that manage temperature and humidity effectively.In thermodynamics, the concept of saturated vapour is often used in the analysis of phase changes. For instance, in refrigeration cycles, refrigerants transition between liquid and gas states. Understanding the conditions under which these substances become saturated vapour is vital for optimizing performance and ensuring safety in refrigeration systems. Engineers use pressure-temperature charts to determine the right conditions for these phase transitions, which are critical for efficient system design.Moreover, the importance of saturated vapour extends beyond technical fields. It also plays a role in our daily lives. For example, when cooking, understanding how steam works can help us improve our culinary skills. Steaming vegetables, for instance, utilizes the principles of saturated vapour to cook food while retaining nutrients better than boiling does. The steam produced is saturated vapour, which transfers heat effectively to the food without immersing it in water, thus preserving its texture and flavor.In conclusion, the term saturated vapour encapsulates a fundamental principle that governs many natural and engineered processes. From weather phenomena to cooking techniques and engineering applications, recognizing the significance of saturated vapour allows us to appreciate the intricate balance between liquid and gas phases in our environment. By grasping this concept, we can enhance our understanding of both the natural world and the technologies we rely on every day.

理解saturated vapour的概念在气象学、工程学和热力学等多个领域中至关重要。简单来说，saturated vapour指的是一种物质在特定温度和压力下与其液相处于平衡状态的状态。这意味着该蒸汽处于最大浓度，无法再吸收更多水分而不凝结回液体。这个概念的重要性可以在日常现象中观察到，例如云的形成或水壶中的蒸汽。当我们加热水时，它开始蒸发，从液态转变为气态。随着温度的升高，更多的分子获得足够的能量克服分子间的作用力，逃逸到空气中作为蒸汽。在特定的温度下，蒸汽达到一个点，此时它无法再吸收额外的水分，这就是我们所说的saturated vapour。例如，在100摄氏度时，空气中的水蒸气达到饱和，任何进一步的热量或湿气的增加都会导致凝结，形成水滴。这一现象对于理解天气模式至关重要。例如，当暖空气上升时，它在更高的高度下降温。如果空气冷却到露点，空气中的saturated vapour会凝结成微小的水滴，形成云。这一过程是水循环的核心，并影响全球的降水模式。在工程学中，特别是在设计供暖和制冷系统时，了解saturated vapour的特性有助于工程师创建有效的系统，以有效管理温度和湿度。在热力学中，saturated vapour的概念常用于相变分析。例如，在制冷循环中，制冷剂在液态和气态之间转换。了解这些物质成为saturated vapour的条件对优化性能和确保制冷系统的安全至关重要。工程师使用压力-温度图表来确定这些相变的正确条件，这对高效的系统设计至关重要。此外，saturated vapour的重要性不仅限于技术领域。它也在我们的日常生活中发挥着作用。例如，在烹饪时，理解蒸汽的作用可以帮助我们提高烹饪技巧。例如，蒸蔬菜利用saturated vapour的原理来烹饪食物，同时保留营养成分，而比煮更好。产生的蒸汽是saturated vapour，它有效地将热量传递给食物，而不将其浸入水中，从而保持其质地和风味。总之，术语saturated vapour概括了支配许多自然和工程过程的基本原理。从天气现象到烹饪技巧，再到工程应用，认识到saturated vapour的重要性使我们能够欣赏液相和气相之间的微妙平衡。通过掌握这一概念，我们可以增强对自然界和我们每天依赖的技术的理解。