thermal excitation energy

简明释义

热激发能量

英英释义

例句

1.Researchers measured the thermal excitation energy 热激发能 of the material to predict its conductivity.

研究人员测量了材料的热激发能 thermal excitation energy 以预测其导电性。

2.In semiconductor physics, the thermal excitation energy 热激发能 determines the number of charge carriers at a given temperature.

在半导体物理中，热激发能 thermal excitation energy 决定了在给定温度下载流子的数量。

3.The concept of thermal excitation energy 热激发能 is crucial in understanding how materials respond to heat.

理解材料如何响应热量时，热激发能 thermal excitation energy 的概念至关重要。

4.Understanding the thermal excitation energy 热激发能 helps in designing better thermal insulation materials.

理解热激发能 thermal excitation energy 有助于设计更好的热绝缘材料。

5.The thermal excitation energy 热激发能 can cause electrons to jump to higher energy levels in atoms.

热激发能 thermal excitation energy 可以使电子跃迁到原子中的更高能级。

作文

In the realm of physics and material science, understanding the concept of thermal excitation energy is crucial for grasping how materials behave under varying temperatures. At its core, thermal excitation energy refers to the energy that is imparted to a system due to thermal fluctuations, which can lead to the excitation of particles within that system. This phenomenon is particularly significant in solid-state physics, where the arrangement and behavior of atoms and molecules are influenced by temperature changes.When a material is heated, the atoms and molecules within it vibrate more vigorously. This increase in motion can cause electrons to transition from their ground states to higher energy levels, a process known as excitation. The energy required for this transition is what we refer to as thermal excitation energy. It plays a vital role in determining the thermal properties of materials, such as conductivity, specific heat, and phase transitions.For instance, consider a simple metal rod being heated. As the temperature rises, the thermal excitation energy increases, leading to enhanced vibrations of the atoms within the metal lattice. This increased atomic motion results in greater thermal conductivity, allowing the heat to spread through the rod more efficiently. Understanding this relationship between temperature and thermal excitation energy is essential for applications in engineering and materials science, where controlling heat flow is critical.Moreover, thermal excitation energy also has implications in the field of quantum mechanics. At extremely low temperatures, particles may exhibit behaviors that deviate from classical predictions. The concept of zero-point energy comes into play, where even at absolute zero, particles retain some form of thermal excitation energy due to quantum fluctuations. This understanding is pivotal in developing technologies such as superconductors, which rely on the unique properties of materials at low temperatures.In biological systems, thermal excitation energy plays a significant role as well. Enzymes and other biomolecules function optimally within specific temperature ranges. The thermal excitation energy affects the rate of biochemical reactions, as it influences the kinetic energy of molecules. For example, an increase in temperature can enhance enzymatic activity by providing the necessary thermal excitation energy to overcome activation barriers, thus facilitating faster reaction rates.In conclusion, thermal excitation energy is a fundamental concept that bridges various fields of science, including physics, chemistry, and biology. Its impact on material properties, quantum phenomena, and biological processes underscores the importance of temperature in influencing energy states within systems. As we continue to explore and manipulate materials at the atomic level, a deeper understanding of thermal excitation energy will undoubtedly pave the way for advancements in technology and science, leading to innovative solutions to complex problems. Thus, grasping the significance of thermal excitation energy is not just an academic exercise but a key to unlocking the mysteries of the natural world.

在物理学和材料科学领域，理解热激发能量这一概念对于掌握材料在不同温度下的行为至关重要。热激发能量的核心是指由于热波动而赋予系统的能量，这可能导致该系统内粒子的激发。这一现象在固态物理中尤为重要，因为原子和分子的排列与行为受到温度变化的影响。当材料被加热时，内部的原子和分子振动更加剧烈。这种运动的增加可能导致电子从基态跃迁到更高的能级，这一过程称为激发。进行这种跃迁所需的能量即为我们所称的热激发能量。它在决定材料的热特性方面发挥着重要作用，例如导电性、比热和相变。例如，考虑一个简单的金属杆被加热。当温度上升时，热激发能量增加，导致金属晶格内的原子振动增强。这种原子运动的增加导致更高的热导率，使得热量能够更有效地通过杆传播。理解温度与热激发能量之间的关系对于工程和材料科学中的应用至关重要，在这些领域中，控制热流是关键。此外，热激发能量在量子力学领域也有重要意义。在极低温度下，粒子可能表现出与经典预测相悖的行为。零点能的概念便应运而生，即使在绝对零度下，粒子由于量子波动仍保留某种形式的热激发能量。这种理解对于开发超导材料等技术至关重要，这些材料依赖于低温下的独特性质。在生物系统中，热激发能量同样发挥着重要作用。酶和其他生物大分子在特定温度范围内功能最优。热激发能量影响生化反应的速率，因为它影响分子的动能。例如，温度的升高可以通过提供必要的热激发能量来克服活化障碍，从而加快酶促反应的速率。总之，热激发能量是一个基础概念，它连接了物理、化学和生物等多个科学领域。它对材料特性、量子现象和生物过程的影响突显了温度在影响系统内能量状态中的重要性。随着我们继续探索和操控原子水平的材料，对热激发能量的更深入理解无疑将为科技和科学的进步铺平道路，带来创新解决复杂问题的方案。因此，掌握热激发能量的重要性不仅仅是学术练习，而是揭开自然界奥秘的关键。