infra red

简明释义

红外线

英英释义

例句

1.The infra red 红外线 heater is perfect for warming up small spaces quickly.

infra red 红外线加热器非常适合快速加热小空间。

2.The remote control uses infra red 红外线 technology to communicate with the TV.

遥控器使用infra red 红外线技术与电视机进行通信。

3.In the lab, we use infra red 红外线 spectroscopy to analyze chemical compounds.

在实验室中，我们使用infra red 红外线光谱法分析化学化合物。

4.Many security cameras are equipped with infra red 红外线 sensors for night vision.

许多安全摄像头配备了infra red 红外线传感器，以便夜间监控。

5.The infra red 红外线 thermometer provides quick temperature readings without contact.

infra red 红外线温度计可以快速无接触地读取温度。

作文

The term infra red refers to a portion of the electromagnetic spectrum that is not visible to the human eye but can be felt as heat. This region of the spectrum ranges from wavelengths of about 700 nanometers to 1 millimeter. The infra red spectrum plays a crucial role in various fields, including astronomy, telecommunications, and even everyday applications such as remote controls and thermal imaging. In astronomy, infra red observations allow scientists to study celestial objects that are not visible in the optical spectrum. For instance, many stars and galaxies emit significant amounts of their energy in the infra red range due to their temperatures. By using infra red telescopes, astronomers can gather data about the formation of stars, the composition of interstellar dust, and the dynamics of galaxies. This has led to groundbreaking discoveries about the universe and its evolution.Telecommunications also benefit from infra red technology. Fiber optic cables, which use light to transmit data over long distances, often utilize infra red wavelengths. These cables have revolutionized how we communicate, allowing for faster internet speeds and improved connectivity. Moreover, infra red signals are commonly used in remote control devices, enabling users to operate televisions, air conditioners, and other appliances from a distance. The convenience of this technology is something most people take for granted in their daily lives.Another significant application of infra red technology is in thermal imaging. This technique detects infra red radiation emitted by objects and converts it into images that represent temperature differences. Thermal cameras are widely used in various industries, including building inspections, firefighting, and medical diagnostics. For example, in building inspections, thermal imaging can identify heat leaks, moisture intrusion, and electrical faults, helping homeowners save on energy costs and improve safety. In medicine, thermal imaging can assist in diagnosing conditions such as inflammation or circulatory issues by visualizing changes in blood flow and temperature.Despite its many benefits, there are also challenges associated with infra red technology. One of the main issues is the interference caused by environmental factors such as humidity and temperature fluctuations. These factors can affect the accuracy of infra red measurements, leading to potential errors in data collection and analysis. Additionally, the cost of infra red equipment can be prohibitive for some applications, limiting its accessibility to certain industries or individuals.In conclusion, the infra red spectrum is an essential part of the electromagnetic spectrum that has numerous applications across various fields. Its ability to provide valuable insights in astronomy, enhance communication technologies, and improve safety and efficiency through thermal imaging makes it a vital area of study and innovation. As technology continues to advance, the potential uses of infra red will likely expand, further integrating it into our daily lives and scientific understanding. Understanding the significance of infra red can help us appreciate the complexities of the world around us and the advancements that are made possible through this fascinating aspect of physics.

“infra red”一词指的是电磁谱中人眼不可见但可以感受到热量的部分。这个光谱范围大约从700纳米到1毫米。infra red光谱在天文学、电信以及日常应用（如遥控器和热成像）等多个领域中发挥着至关重要的作用。在天文学中，infra red观测使科学家能够研究在光学光谱中不可见的天体。例如，许多恒星和星系由于其温度而在infra red范围内发出大量能量。通过使用infra red望远镜，天文学家可以收集有关恒星形成、星际尘埃成分和星系动态的数据。这导致了关于宇宙及其演化的重大发现。电信也受益于infra red技术。光纤电缆利用光来长距离传输数据，通常使用infra red波长。这些电缆彻底改变了我们沟通的方式，使互联网速度更快，连接性更好。此外，infra red信号通常用于遥控设备，使用户可以远程操作电视、空调和其他电器。大多数人对这种技术在日常生活中的便利性视而不见。infra red技术的另一个重要应用是热成像。这项技术检测物体发出的infra red辐射，并将其转换为表示温度差异的图像。热成像相机广泛应用于建筑检查、消防和医学诊断等多个行业。例如，在建筑检查中，热成像可以识别热泄漏、潮湿入侵和电气故障，帮助房主节省能源成本并提高安全性。在医学上，热成像可以通过可视化血流和温度变化来辅助诊断炎症或循环问题等病症。尽管有许多好处，但与infra red技术相关的挑战也不少。其中一个主要问题是环境因素（如湿度和温度波动）造成的干扰。这些因素可能影响infra red测量的准确性，从而导致数据收集和分析中的潜在错误。此外，infra red设备的成本可能对某些应用构成负担，限制了其在某些行业或个人中的可及性。总之，infra red光谱是电磁光谱中一个至关重要的部分，具有在多个领域中广泛的应用。它在天文学中提供宝贵的见解、增强通信技术、通过热成像提高安全性和效率，使其成为一个重要的研究和创新领域。随着技术的不断进步，infra red的潜在用途可能会进一步扩展，更加融入我们的日常生活和科学理解。理解infra red的重要性可以帮助我们欣赏周围世界的复杂性以及通过这一迷人的物理学方面所取得的进步。