infrared radiation

简明释义

红外辐射

英英释义

例句

1.In astronomy, scientists study infrared radiation (红外辐射) to learn about distant stars and galaxies.

在天文学中，科学家研究infrared radiation (红外辐射)以了解遥远的星星和星系。

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

遥控器使用infrared radiation (红外辐射)与电视进行通信。

3.Some heaters work by emitting infrared radiation (红外辐射) to warm up a room quickly.

一些加热器通过发射infrared radiation (红外辐射)快速加热房间。

4.Many animals can detect infrared radiation (红外辐射), which helps them find food.

许多动物能够探测到infrared radiation (红外辐射)，这帮助它们寻找食物。

5.Thermal imaging cameras capture infrared radiation (红外辐射) to create images of heat.

热成像相机捕捉infrared radiation (红外辐射)以创建热图像。

作文

Infrared radiation, often referred to simply as IR radiation, is a type of electromagnetic radiation that lies between visible light and microwaves on the electromagnetic spectrum. It has wavelengths ranging from about 700 nanometers to 1 millimeter. This form of radiation is invisible to the human eye, but it can be felt as heat. For example, when you stand in sunlight, you can feel the warmth on your skin, which is primarily due to the absorption of infrared radiation (红外辐射) emitted by the sun. The significance of infrared radiation (红外辐射) extends beyond just warmth. It plays a crucial role in various technologies and scientific fields. In the realm of astronomy, telescopes equipped with infrared sensors allow scientists to observe celestial bodies that are otherwise obscured by dust clouds. These telescopes can detect the heat emitted by stars and galaxies, providing valuable information about their composition and behavior.Moreover, infrared radiation (红外辐射) is widely used in thermal imaging cameras, which can detect temperature variations in objects. This technology has numerous applications, including in firefighting, building inspections, and medical diagnostics. For instance, thermal imaging can help identify areas of heat loss in buildings, enabling homeowners to improve energy efficiency. In medicine, it can be used to monitor body temperature and detect inflammation.Another important application of infrared radiation (红外辐射) is in communication technologies. Infrared signals are used in remote controls for televisions and other devices, allowing users to operate them without physical contact. Additionally, fiber optic communication systems utilize infrared light to transmit data over long distances at high speeds, revolutionizing the way we communicate.In the context of environmental science, infrared radiation (红外辐射) helps scientists understand the Earth's climate and atmospheric conditions. Satellites equipped with infrared sensors can monitor temperature changes across the planet, providing critical data for climate research and weather forecasting. This information is vital for predicting natural disasters and understanding long-term climate trends.Despite its many benefits, exposure to high levels of infrared radiation (红外辐射) can pose health risks. Prolonged exposure to intense infrared heat can lead to skin burns and damage to the eyes. Therefore, protective measures should be taken in environments where high levels of infrared radiation (红外辐射) are present, such as in certain industrial settings or during specific medical treatments.In conclusion, infrared radiation (红外辐射) is a fascinating and versatile phenomenon that impacts various aspects of our lives. From enabling advanced technologies to enhancing our understanding of the universe, its applications are vast and significant. As we continue to explore and harness the potential of infrared radiation (红外辐射), it is essential to remain aware of both its benefits and its risks, ensuring that we use this powerful tool responsibly.

红外辐射，通常简称为IR辐射，是一种电磁辐射，位于可见光和微波之间。它的波长范围大约从700纳米到1毫米。这种形式的辐射对人眼是不可见的，但可以感觉到热量。例如，当你站在阳光下时，你可以感受到皮肤上的温暖，这主要是由于吸收了太阳发出的红外辐射（infrared radiation）。红外辐射（infrared radiation）的重要性不仅仅体现在温暖上。它在各种技术和科学领域中发挥着至关重要的作用。在天文学领域，配备红外传感器的望远镜使科学家能够观察被尘埃云遮挡的天体。这些望远镜可以探测恒星和星系发出的热量，从而提供有关其组成和行为的宝贵信息。此外，红外辐射（infrared radiation）被广泛应用于热成像相机，这些相机可以检测物体的温度变化。这项技术有许多应用，包括消防、建筑检查和医学诊断。例如，热成像可以帮助识别建筑中的热量损失，使房主能够提高能源效率。在医学方面，它可以用于监测体温和检测炎症。红外辐射（infrared radiation）的另一个重要应用是在通信技术中。红外信号用于电视遥控器和其他设备，允许用户在没有物理接触的情况下操作它们。此外，光纤通信系统利用红外光以高速度传输数据，彻底改变了我们的通信方式。在环境科学的背景下，红外辐射（infrared radiation）帮助科学家了解地球的气候和大气条件。配备红外传感器的卫星可以监测全球的温度变化，为气候研究和天气预报提供关键数据。这些信息对预测自然灾害和理解长期气候趋势至关重要。尽管有许多好处，但暴露于高水平的红外辐射（infrared radiation）可能会带来健康风险。长时间暴露于强烈的红外热量可能导致皮肤烧伤和眼睛损伤。因此，在存在高水平红外辐射（infrared radiation）的环境中，如某些工业环境或特定医疗治疗期间，应采取保护措施。总之，红外辐射（infrared radiation）是一种迷人且多功能的现象，影响着我们生活的各个方面。从推动先进技术到增强我们对宇宙的理解，其应用范围广泛且意义重大。随着我们继续探索和利用红外辐射（infrared radiation）的潜力，保持对其益处和风险的认识至关重要，以确保我们负责任地使用这一强大工具。