thermistor bolometer

简明释义

热变电阻辐射热测量器

英英释义

例句

1.In astronomy, a thermistor bolometer is essential for detecting faint signals from distant stars.

在天文学中，热敏电阻光电计对于探测遥远恒星的微弱信号至关重要。

2.The laboratory upgraded its equipment to include a high-sensitivity thermistor bolometer for better thermal measurements.

实验室升级了设备，以包含高灵敏度的热敏电阻光电计以获得更好的热测量。

3.The thermistor bolometer was calibrated to ensure accurate readings in low-temperature environments.

该热敏电阻光电计经过校准，以确保在低温环境中读取的准确性。

4.The scientist used a thermistor bolometer to measure the infrared radiation emitted by the heated object.

科学家使用热敏电阻光电计来测量加热物体发出的红外辐射。

5.Using a thermistor bolometer allows researchers to achieve precise temperature readings in various experiments.

使用热敏电阻光电计可以让研究人员在各种实验中获得精确的温度读数。

作文

In the realm of modern technology, various devices play a crucial role in enhancing our understanding of the world around us. One such device is the thermistor bolometer, which has become increasingly important in fields such as astronomy, meteorology, and infrared detection. Understanding how this device works and its applications can provide valuable insights into its significance.A thermistor bolometer is a highly sensitive instrument used to measure small changes in temperature. It operates on the principle of thermal resistance, where a thermistor—a type of resistor whose resistance varies significantly with temperature—detects minute variations in heat. When exposed to infrared radiation, the thermistor's resistance changes, allowing for precise measurements of temperature fluctuations.The design of a thermistor bolometer typically includes a thin film of thermistor material that is placed on a substrate. This configuration allows for rapid thermal response, making it ideal for detecting fast-changing temperatures. The bolometer aspect refers to the device's ability to absorb electromagnetic radiation, converting it into heat, which the thermistor then measures. This combination of components makes the thermistor bolometer a powerful tool for scientists and engineers alike.One of the primary applications of the thermistor bolometer is in the field of astronomy. Astronomers use these devices to detect faint infrared signals from distant celestial objects. By measuring the temperature changes caused by these signals, researchers can gather data about the composition, distance, and movement of stars and galaxies. This capability has significantly advanced our understanding of the universe and has led to numerous discoveries.In addition to astronomy, thermistor bolometers are also utilized in meteorology. Weather stations often employ these devices to monitor temperature variations in the atmosphere. Accurate temperature readings are essential for predicting weather patterns and understanding climate change. The sensitivity of the thermistor bolometer allows meteorologists to detect subtle shifts in temperature that may indicate larger atmospheric changes.Furthermore, the use of thermistor bolometers extends to industrial applications as well. In manufacturing processes, temperature control is vital for ensuring product quality. These devices can monitor the temperature of machinery and materials, providing real-time feedback that helps prevent overheating or other temperature-related issues. This application demonstrates the versatility and importance of the thermistor bolometer in various sectors.In conclusion, the thermistor bolometer is an essential instrument that plays a significant role in advancing our knowledge across multiple fields. Its ability to measure tiny temperature changes with high precision makes it invaluable in scientific research and practical applications. As technology continues to evolve, the thermistor bolometer will undoubtedly remain a critical tool for innovation and discovery, helping us to explore both the cosmos and our own planet more effectively.

在现代科技领域，各种设备在增强我们对周围世界的理解方面发挥着至关重要的作用。其中一种设备是热敏电阻辐射计，它在天文学、气象学和红外探测等领域变得越来越重要。了解这种设备的工作原理及其应用可以为我们提供关于其重要性的宝贵见解。热敏电阻辐射计是一种高度灵敏的仪器，用于测量微小的温度变化。它的工作原理基于热阻的原理，其中热敏电阻——一种电阻，其电阻值随温度显著变化——检测热量的微小变化。当暴露在红外辐射下时，热敏电阻的电阻发生变化，从而允许对温度波动进行精确测量。热敏电阻辐射计的设计通常包括一层薄薄的热敏电阻材料，放置在基底上。这种配置允许快速的热响应，使其非常适合检测快速变化的温度。辐射计的部分指的是设备吸收电磁辐射的能力，将其转化为热量，而热敏电阻则进行测量。这些组件的结合使得热敏电阻辐射计成为科学家和工程师的强大工具。热敏电阻辐射计的主要应用之一是在天文学领域。天文学家使用这些设备来检测来自遥远天体的微弱红外信号。通过测量这些信号引起的温度变化，研究人员可以收集有关恒星和星系的组成、距离和运动的数据。这种能力显著推动了我们对宇宙的理解，并导致了许多发现。除了天文学，热敏电阻辐射计还用于气象学。气象站通常使用这些设备监测大气中的温度变化。准确的温度读数对于预测天气模式和理解气候变化至关重要。热敏电阻辐射计的灵敏度使气象学家能够检测到可能指示更大气候变化的微小温度变化。此外，热敏电阻辐射计的使用还扩展到工业应用中。在制造过程中，温度控制对确保产品质量至关重要。这些设备可以监测机械和材料的温度，提供实时反馈，帮助防止过热或其他与温度相关的问题。这一应用展示了热敏电阻辐射计在各个行业中的多功能性和重要性。总之，热敏电阻辐射计是一种重要的仪器，在多个领域推动了我们知识的进步。其以高精度测量微小温度变化的能力使其在科学研究和实际应用中不可或缺。随着技术的不断发展，热敏电阻辐射计无疑将继续作为创新和发现的重要工具，帮助我们更有效地探索宇宙和我们的星球。