near infrared

简明释义

近红外区

英英释义

例句

1.Astronomers analyze near infrared 近红外 data to understand the formation of stars and galaxies.

天文学家分析<站>近红外数据以理解恒星和星系的形成。

2.The near infrared 近红外 sensors in the device can detect heat emitted from objects.

设备中的<站>近红外传感器可以探测物体发出的热量。

3.In medical imaging, near infrared 近红外 technology helps visualize blood flow and tissue oxygenation.

在医学成像中，<站>近红外技术有助于可视化血流和组织氧合情况。

4.Researchers use near infrared 近红外 light to study plant health and growth patterns.

研究人员使用<站>近红外光来研究植物健康和生长模式。

5.The camera can capture images in the near infrared 近红外 spectrum, providing details not visible to the naked eye.

这款相机可以捕捉到<站>近红外光谱中的图像，提供肉眼无法看到的细节。

作文

The term near infrared refers to a specific range of the electromagnetic spectrum that lies just beyond the visible light spectrum. This range typically spans wavelengths from approximately 700 nanometers to 2500 nanometers. The significance of near infrared is profound, as it plays a crucial role in various scientific and industrial applications. For instance, in the field of astronomy, instruments that detect near infrared radiation allow scientists to observe celestial objects that are otherwise obscured by dust clouds in space. This capability enhances our understanding of the universe and helps astronomers map out the formation of stars and galaxies.In addition to astronomy, near infrared is widely used in remote sensing technology. Satellites equipped with near infrared sensors can capture images of the Earth's surface, providing valuable data for environmental monitoring, agriculture, and urban planning. The ability to detect moisture content in vegetation through near infrared imaging enables farmers to optimize irrigation practices, thereby improving crop yields and conserving water resources.Another significant application of near infrared technology is in the medical field. Near infrared spectroscopy is a non-invasive technique that analyzes biological tissues. It is particularly useful for assessing blood oxygen levels and monitoring metabolic processes in real-time. This capability has proven essential in critical care settings, where timely information about a patient's condition can make a difference in treatment outcomes.Moreover, near infrared also finds its place in the realm of consumer electronics. Many modern devices, including smartphones and cameras, utilize near infrared technology for various functions, such as facial recognition and night vision capabilities. These advancements enhance user experience and security, showcasing the versatility of near infrared applications in everyday life.Despite its numerous benefits, working with near infrared technology requires a thorough understanding of its principles and potential limitations. For example, while near infrared radiation can penetrate certain materials, it may not be effective in all scenarios, especially when dealing with highly reflective surfaces. Therefore, researchers and engineers must continually refine their methods to improve the accuracy and efficiency of near infrared applications.In conclusion, the importance of near infrared cannot be overstated. Its diverse applications across fields such as astronomy, remote sensing, medicine, and consumer technology highlight its value in advancing our understanding and capability in various domains. As research progresses, we can anticipate even more innovative uses for near infrared, paving the way for future discoveries and improvements in technology. Understanding this spectrum's potential will undoubtedly lead to significant advancements that benefit society as a whole.

术语近红外指的是电磁波谱中位于可见光谱之外的特定范围。这个范围通常包括大约700纳米到2500纳米的波长。近红外的重要性深远，因为它在各种科学和工业应用中发挥着关键作用。例如，在天文学领域，能够探测近红外辐射的仪器使科学家能够观察那些被太空中的尘埃云遮挡的天体。这种能力增强了我们对宇宙的理解，并帮助天文学家绘制出恒星和星系的形成过程。除了天文学，近红外广泛用于遥感技术。配备有近红外传感器的卫星可以捕捉地球表面的图像，为环境监测、农业和城市规划提供宝贵的数据。通过近红外成像检测植被中的水分含量，使农民能够优化灌溉实践，从而提高作物产量和节约水资源。近红外技术的另一个重要应用是在医学领域。近红外光谱是一种非侵入性技术，可以分析生物组织。它特别适用于实时评估血氧水平和监测代谢过程。这种能力在重症监护环境中至关重要，因为关于患者状况的及时信息可能会影响治疗结果。此外，近红外还在消费电子产品中占有一席之地。许多现代设备，包括智能手机和相机，利用近红外技术进行各种功能，如面部识别和夜视能力。这些进步增强了用户体验和安全性，展示了近红外应用在日常生活中的多样性。尽管有众多好处，使用近红外技术需要深入理解其原理和潜在的局限性。例如，虽然近红外辐射可以穿透某些材料，但在处理高度反射的表面时可能效果不佳。因此，研究人员和工程师必须不断改进他们的方法，以提高近红外应用的准确性和效率。总之，近红外的重要性不容小觑。它在天文学、遥感、医学和消费技术等领域的多样化应用突显了其在推动我们理解和能力方面的价值。随着研究的进展，我们可以预见到近红外将有更多创新用途，为未来的发现和技术改进铺平道路。理解这一光谱的潜力无疑将导致对整个社会有益的重大进步。