equilibrium temperature

简明释义

平衡温度

英英释义

The equilibrium temperature is the temperature at which the rate of heat input to a system equals the rate of heat output, resulting in no net change in temperature over time.

平衡温度是指系统中热量输入速率与热量输出速率相等时的温度,此时系统的温度随时间不再发生变化。

例句

1.The equilibrium temperature of the room was maintained by the thermostat.

房间的平衡温度由恒温器保持。

2.The water reached its equilibrium temperature after being left in the sun for several hours.

水在阳光下放置几个小时后达到了它的平衡温度

3.When two objects at different temperatures are in contact, they will eventually reach the same equilibrium temperature.

当两个不同温度的物体接触时,它们最终会达到相同的平衡温度

4.In a closed system, the equilibrium temperature is achieved when the heat input equals the heat output.

在一个封闭系统中,当热量输入等于热量输出时,就达到了平衡温度

5.The equilibrium temperature of the coffee cooled down quickly when exposed to air.

咖啡暴露在空气中时,其平衡温度迅速下降。

作文

In the study of thermodynamics, the concept of equilibrium temperature plays a crucial role in understanding how systems reach a state of balance. The equilibrium temperature refers to the temperature at which a system's energy is evenly distributed, meaning that there is no net flow of heat into or out of the system. This concept can be observed in various real-world scenarios, such as when a hot cup of coffee is left on a table. Initially, the coffee is much hotter than the surrounding air. Over time, it loses heat to the environment until it reaches the equilibrium temperature, which is the same as the room temperature. At this point, the coffee will no longer lose heat, and the temperature remains constant.Understanding equilibrium temperature is essential for many scientific and engineering applications. For instance, in climate science, the Earth’s equilibrium temperature is a critical factor in determining the planet's overall climate. It is influenced by the balance between incoming solar radiation and outgoing infrared radiation. When these two forms of energy are equal, the Earth's temperature stabilizes at its equilibrium temperature. However, human activities, such as burning fossil fuels, have altered this balance, leading to an increase in the Earth's equilibrium temperature and contributing to global warming.Another example can be seen in the context of chemical reactions. In a closed system, reactants will reach a state of dynamic equilibrium where the rate of the forward reaction equals the rate of the reverse reaction. At this point, the temperature of the system can stabilize, reflecting the equilibrium temperature of the reaction mixture. This temperature is crucial for predicting the behavior of the reaction under different conditions, such as changes in pressure or concentration.Moreover, the concept of equilibrium temperature extends beyond just physical systems. In biological contexts, organisms maintain homeostasis, which can be viewed as a form of dynamic equilibrium. For warm-blooded animals, maintaining a stable internal body temperature is vital for survival. They have physiological mechanisms that allow them to regulate their internal temperature, ensuring that it remains close to the equilibrium temperature necessary for optimal functioning of enzymes and metabolic processes.In conclusion, the equilibrium temperature is a fundamental concept that spans across various disciplines, including physics, chemistry, environmental science, and biology. It represents a state of balance where energy distribution is uniform, and it has significant implications for understanding natural phenomena and human impacts on the environment. By grasping the importance of equilibrium temperature, we can better appreciate the delicate balance that sustains life on Earth and the challenges we face in maintaining that balance in the face of rapid change. As we continue to explore and study the intricacies of our universe, the concept of equilibrium temperature will undoubtedly remain a key element in our quest for knowledge and sustainability.

在热力学研究中,平衡温度的概念在理解系统如何达到平衡状态方面发挥着至关重要的作用。平衡温度是指一个系统的能量均匀分布时的温度,这意味着系统没有净热量流入或流出。这个概念可以在各种现实场景中观察到,例如当一杯热咖啡放在桌子上时。最初,咖啡的温度远高于周围空气。随着时间的推移,它将热量散失到环境中,直到达到与室温相同的平衡温度。此时,咖啡将不再失去热量,温度保持不变。理解平衡温度对于许多科学和工程应用至关重要。例如,在气候科学中,地球的平衡温度是决定整个星球气候的关键因素。它受到进入太阳辐射和外部红外辐射之间平衡的影响。当这两种能量形式相等时,地球的温度稳定在其平衡温度。然而,人类活动,如燃烧化石燃料,已经改变了这种平衡,导致地球的平衡温度上升,并促进了全球变暖。另一个例子可以在化学反应的背景下看到。在一个封闭的系统中,反应物将达到动态平衡状态,此时正向反应的速率等于逆向反应的速率。在这一点上,系统的温度可以稳定,反映反应混合物的平衡温度。这一温度对于预测反应在不同条件下的行为至关重要,例如压力或浓度的变化。此外,平衡温度的概念不仅限于物理系统。在生物学背景下,生物体维持稳态,可以视为一种动态平衡。对于温血动物而言,维持稳定的内部体温对生存至关重要。它们具有生理机制,使其能够调节内部温度,确保其接近于最佳酶和代谢过程所需的平衡温度。总之,平衡温度是一个跨越多个学科的基本概念,包括物理学、化学、环境科学和生物学。它代表了一种能量分布均匀的平衡状态,并对理解自然现象和人类对环境的影响具有重要意义。通过掌握平衡温度的重要性,我们可以更好地欣赏维持地球生命的微妙平衡,以及我们在快速变化面前面临的挑战。当我们继续探索和研究宇宙的复杂性时,平衡温度的概念无疑将继续成为我们追求知识和可持续发展的关键要素。

相关单词

temperature

temperature详解:怎么读、什么意思、用法