infrared radiation

简明释义

红外线幅射

英英释义

例句

1.Many night vision devices rely on infrared radiation (红外辐射) for enhanced visibility in low light.

许多夜视设备依赖于红外辐射以提高在低光条件下的可见性。

2.Astronomers study infrared radiation (红外辐射) to learn about distant celestial objects.

天文学家研究红外辐射以了解遥远的天体。

3.The remote control uses infrared radiation (红外辐射) to communicate with the TV.

遥控器使用红外辐射来与电视机通信。

4.Thermal cameras detect infrared radiation (红外辐射) to visualize heat patterns.

热成像相机通过检测红外辐射来可视化热模式。

5.In medical applications, infrared radiation (红外辐射) is used for therapeutic heating.

在医学应用中，红外辐射用于治疗加热。

作文

Infrared radiation, or 红外辐射, is a type of electromagnetic radiation that has a wavelength longer than visible light but shorter than microwaves. This range of wavelengths is typically from about 700 nanometers to 1 millimeter. The significance of 红外辐射 in our daily lives cannot be overstated, as it plays a crucial role in various natural and technological processes.One of the most common sources of 红外辐射 is the sun. The sun emits a broad spectrum of electromagnetic radiation, and a significant portion of this energy is in the form of 红外辐射. When sunlight reaches the Earth, the atmosphere filters some of this radiation, but a considerable amount still penetrates through and warms the planet. This warming effect is essential for maintaining a suitable climate for life.In addition to natural sources, 红外辐射 is also produced by many man-made devices. For instance, household appliances such as toasters and heaters emit 红外辐射 as they operate. These devices convert electrical energy into heat, which is then radiated in the form of 红外辐射. This principle is utilized in many technologies, including thermal imaging cameras, which detect 红外辐射 emitted by objects and create images based on their heat signatures.The applications of 红外辐射 extend beyond simple heating. In the medical field, 红外辐射 is used for therapeutic purposes. Infrared lamps are commonly employed to relieve muscle pain and promote healing by increasing blood circulation in targeted areas. Furthermore, 红外辐射 is used in various diagnostic tools, such as infrared thermometers, which measure body temperature without direct contact. This has become increasingly important in public health, especially during times when minimizing contact is critical.Moreover, 红外辐射 plays a significant role in astronomy. Astronomers use infrared telescopes to study celestial objects that emit 红外辐射, allowing them to gather information about the universe that is not visible in other wavelengths. This capability has led to remarkable discoveries, such as identifying distant galaxies and understanding the formation of stars and planets.Despite its numerous benefits, exposure to high levels of 红外辐射 can pose risks. Prolonged exposure to intense 红外辐射 can lead to skin burns and damage to the eyes. Therefore, safety measures should be taken when working with equipment that emits high levels of 红外辐射. It is essential to wear appropriate protective gear and limit exposure time to minimize any potential harm.In conclusion, 红外辐射 is an integral part of our environment and technology. From providing warmth and enabling medical therapies to advancing scientific research, its applications are vast and varied. Understanding 红外辐射 and its effects allows us to harness its benefits while mitigating any associated risks. As we continue to explore the potential of 红外辐射 in various fields, it is clear that this form of electromagnetic radiation will remain a vital component of our daily lives and future advancements.

红外辐射是电磁辐射的一种，其波长比可见光长，但比微波短。这个波长范围通常在约700纳米到1毫米之间。红外辐射在我们日常生活中的重要性不可低估，因为它在各种自然和技术过程中发挥着至关重要的作用。太阳是红外辐射最常见的来源之一。太阳发出广谱的电磁辐射，其中相当一部分以红外辐射的形式存在。当阳光照射到地球时，大气层过滤掉其中的一些辐射，但仍有相当数量穿透并加热地球。这种加热效果对于维持适合生命的气候至关重要。除了自然来源，许多人工设备也会产生红外辐射。例如，家用电器如烤面包机和加热器在运行时会发出红外辐射。这些设备将电能转化为热能，然后以红外辐射的形式辐射出去。这一原理被广泛应用于许多技术中，包括热成像相机，它们通过检测物体发出的红外辐射并根据其热特征创建图像。红外辐射的应用不仅限于简单的加热。在医学领域，红外辐射被用于治疗目的。红外灯通常用于缓解肌肉疼痛和促进愈合，通过增加目标区域的血液循环。此外，红外辐射还被用于各种诊断工具，如红外温度计，可以在不直接接触的情况下测量体温。这在公共健康中变得越来越重要，尤其是在需要尽量减少接触的时期。此外，红外辐射在天文学中也发挥着重要作用。天文学家使用红外望远镜研究发出红外辐射的天体，使他们能够收集在其他波长下不可见的宇宙信息。这一能力导致了一些显著的发现，例如识别遥远的星系和理解恒星和行星的形成。尽管红外辐射有许多好处，但暴露于高水平的红外辐射也可能带来风险。长时间暴露于强烈的红外辐射可能导致皮肤灼伤和眼睛损伤。因此，在使用高水平红外辐射的设备时，应采取安全措施。佩戴适当的防护装备并限制暴露时间，以减少潜在的伤害是至关重要的。总之，红外辐射是我们环境和技术的重要组成部分。从提供温暖和促进医疗治疗，到推动科学研究，其应用广泛而多样。理解红外辐射及其影响使我们能够利用其好处，同时减轻任何相关风险。随着我们继续探索红外辐射在各个领域的潜力，可以肯定的是，这种电磁辐射将在我们的日常生活和未来的进步中继续发挥重要作用。