infrared n.

简明释义

红外线

英英释义

例句

1.Many animals can see infrared n. light, which helps them in hunting.

许多动物能够看到红外线 n.光，这帮助它们在狩猎中。

2.Thermal cameras detect infrared n. radiation to create images of heat patterns.

热成像相机检测红外线 n.辐射以创建热模式的图像。

3.The remote control uses infrared n. technology to communicate with the television.

遥控器使用红外线 n.技术与电视机进行通信。

4.The infrared n. spectrum is used in various applications, including night vision equipment.

红外线 n.光谱在各种应用中被使用，包括夜视设备。

5.Scientists study infrared n. emissions from stars to understand their composition.

科学家研究星星的红外线 n.辐射以了解它们的成分。

作文

The study of light and its various wavelengths is a fascinating field that has led to numerous technological advancements. One of the most interesting aspects of this field is the spectrum of light that is invisible to the human eye, particularly the region known as infrared n. (红外线). This part of the electromagnetic spectrum lies just beyond the visible light spectrum and is characterized by wavelengths longer than those of visible light but shorter than microwaves.Infrared radiation has many applications in our daily lives. For instance, it is widely used in remote controls for televisions and other electronic devices. When you press a button on your remote, it emits a signal in the form of infrared n. (红外线) light, which is then detected by the television. This technology showcases how infrared n. (红外线) can facilitate communication between devices without the need for physical connections.Another significant application of infrared n. (红外线) technology is in thermal imaging. This technique allows us to visualize heat emitted by objects, which is crucial in various fields such as medicine, security, and environmental monitoring. For example, firefighters often use thermal cameras that detect infrared n. (红外线) radiation to locate hotspots in burning buildings, enabling them to extinguish fires more effectively.In the medical field, infrared n. (红外线) therapy is becoming increasingly popular for pain relief and muscle relaxation. Devices that emit infrared n. (红外线) radiation can penetrate the skin and promote blood circulation, which aids in healing and reduces discomfort. This non-invasive treatment has gained traction among physiotherapists and alternative medicine practitioners.Moreover, scientists utilize infrared n. (红外线) spectroscopy to analyze materials and identify chemical compounds. This technique involves measuring the absorption of infrared n. (红外线) radiation by different substances, providing valuable information about their molecular structure. It plays a crucial role in fields such as chemistry, biology, and environmental science.As we continue to explore the potential of infrared n. (红外线) technology, we also need to consider its implications for privacy and security. With the ability to detect heat signatures, infrared n. (红外线) cameras can be used for surveillance purposes, raising ethical questions about their use in public spaces. Balancing the benefits of this technology with the need for privacy will be an ongoing challenge as it becomes more integrated into our lives.In conclusion, infrared n. (红外线) technology plays a vital role in modern society, impacting various sectors from entertainment to healthcare. Understanding its properties and applications helps us appreciate the advancements made possible by this invisible form of radiation. As we move forward, it is essential to harness the power of infrared n. (红外线) while being mindful of the ethical considerations that accompany its use.