emitting surface

简明释义

放射面

英英释义

例句

1.The emitting surface of the solar panel needs to be clean for optimal energy absorption.

太阳能电池板的发射表面需要保持清洁，以实现最佳能量吸收。

2.The heat generated by the emitting surface can significantly affect the surrounding environment.

由发射表面产生的热量可以显著影响周围环境。

3.The design of the emitting surface is crucial for maximizing light output in LED technology.

设计发射表面对于最大化LED技术中的光输出至关重要。

4.In our experiment, we measured the temperature of the emitting surface to determine its efficiency.

在我们的实验中，我们测量了发射表面的温度以确定其效率。

5.An uneven emitting surface can lead to inconsistent heating in industrial applications.

不均匀的发射表面会导致工业应用中的加热不一致。

作文

The concept of an emitting surface is crucial in various fields of science and engineering, particularly in the study of thermodynamics and heat transfer. An emitting surface refers to a surface that radiates energy in the form of electromagnetic waves, primarily infrared radiation. This phenomenon occurs in many natural and artificial systems, and understanding it can lead to significant advancements in technology and energy efficiency.To illustrate the importance of an emitting surface, consider the example of a heated object, such as a stove burner. When the burner is turned on, it heats up and its surface becomes an emitting surface. The molecules on the surface vibrate more energetically due to the increase in temperature, which causes them to emit thermal radiation. This radiation can be felt as heat when you place your hand near the burner, even if you do not touch it directly. In this case, the emitting surface plays a critical role in transferring energy from the burner to the surrounding air and eventually to any objects nearby.In the context of climate science, the Earth itself can be viewed as an emitting surface. The planet absorbs solar energy during the day and re-emits some of this energy back into space at night as infrared radiation. This process is essential for maintaining the Earth's energy balance. However, human activities have altered the characteristics of the emitting surface by introducing greenhouse gases into the atmosphere. These gases trap some of the outgoing infrared radiation, leading to a warming effect known as the greenhouse effect. Understanding the dynamics of the emitting surface is vital for predicting climate changes and developing strategies to mitigate global warming.In engineering applications, the design of emitting surfaces can significantly impact the efficiency of devices such as radiators, heat exchangers, and solar panels. For instance, a radiator with a high-quality emitting surface will effectively transfer heat to the surrounding environment, ensuring better heating performance in buildings. Similarly, solar panels are designed with specific emitting surfaces to maximize the absorption of sunlight and the conversion of solar energy into electricity.Furthermore, advancements in materials science have led to the development of new coatings and materials that enhance the properties of emitting surfaces. These innovations can improve energy efficiency and reduce heat losses in various applications. For example, researchers are exploring nanomaterials that can create surfaces with tailored emitting properties, allowing for better control over heat transfer processes.In conclusion, the term emitting surface encompasses a fundamental aspect of energy transfer in both natural and engineered systems. Whether it is in the context of cooking, climate change, or engineering design, understanding how emitting surfaces function is essential for harnessing energy more efficiently and addressing environmental challenges. As we continue to explore and innovate in this field, the knowledge of emitting surfaces will undoubtedly play a pivotal role in shaping a more sustainable future.

“发射表面”的概念在科学和工程的多个领域中至关重要，特别是在热力学和热传递的研究中。“发射表面”是指以电磁波的形式辐射能量的表面，主要是红外辐射。这种现象发生在许多自然和人工系统中，理解它可以带来技术和能源效率的重大进步。为了说明“发射表面”的重要性，可以考虑一个加热物体的例子，比如炉灶的加热器。当加热器打开时，它会变热，其表面成为一个“发射表面”。由于温度升高，表面上的分子更加剧烈地振动，这导致它们发出热辐射。当你把手放在加热器附近时，这种辐射可以被感觉到作为热量，即使你没有直接接触。在这种情况下，“发射表面”在将能量从加热器传递到周围空气以及最终传递到附近的任何物体中起着关键作用。在气候科学的背景下，地球本身可以被视为一个“发射表面”。地球在白天吸收太阳能，并在夜间将部分能量作为红外辐射重新发射到太空。这一过程对于维持地球的能量平衡至关重要。然而，人类活动通过向大气中引入温室气体改变了“发射表面”的特性。这些气体捕获了一些外发的红外辐射，导致了一种称为温室效应的加热效应。理解“发射表面”的动态对于预测气候变化和制定减缓全球变暖的策略至关重要。在工程应用中，“发射表面”的设计可以显著影响设备的效率，例如散热器、热交换器和太阳能电池板。例如，具有高质量“发射表面”的散热器将有效地将热量传递给周围环境，从而确保建筑物的更好加热性能。同样，太阳能电池板的设计采用特定的“发射表面”，以最大化阳光的吸收和太阳能转化为电能。此外，材料科学的进步导致开发出新涂层和材料，从而增强“发射表面”的特性。这些创新可以提高能源效率，减少各种应用中的热损失。例如，研究人员正在探索纳米材料，可以创建具有定制发射特性的表面，从而更好地控制热传递过程。总之，“发射表面”这一术语涵盖了自然和工程系统中能量传递的基本方面。无论是在烹饪、气候变化还是工程设计的背景下，理解“发射表面”的功能对于更有效地利用能源和应对环境挑战至关重要。随着我们在这一领域的持续探索和创新，对“发射表面”的知识无疑将在塑造更可持续的未来中发挥关键作用。