radiometer

简明释义

英[ˌreɪdɪˈɒmɪtə(r)]美[ˌreɪdiˈɑːmɪtər]

n. 辐射计；放射计

英英释义

单词用法

同义词

反义词

例句

1.To simulation study microwave radiometer. under spaceborne condition this paper simulates the noise sources of microwave radiometer by artificial random signal.

为了对微波辐射计进行星载条件下的仿真研究，本文采用伪随机信号来仿真微波辐射计的噪声源。

2.The Systemic gain and receiver noise, as two main influencing factors of radiometer sensitivity, are described in this paper.

介绍影响微波辐射计灵敏度的两个主要因素：系统增益和本机噪声。

3.The Hurricane Imaging Radiometer can measure not only directly under the plane, but also out to each side, providing a two-dimensional picture of storm structure.

飓风成像辐射计不仅可以直接装在飞机底部，还可以装在飞机两侧，它测量的数据可以提供风暴结构的二维图像。

4.In this paper, the necessity of studying, high spatial resolution and high sensitivity microwave radiometer was introduced briefly.

简述了进行高空间分辨率，高灵敏度微波辐射计研究的必要性。

5.Direct sampling microwave radiometer (DSMR) is a digital radiometer of simple structure, which directly samples radio frequency signals.

直接采样微波辐射计对射频信号直接采样，是一种结构简单的数字辐射计。

6.The mid-resolution microwave scanning radiometer is a conical scanning total power radiometer with a fixed visual angle and double-reference temperature.

仪器实施的方案为固定视角圆锥扫描双参考温度外部两点式周期定标全功率型。

7.The scientist used a radiometer to measure the intensity of solar radiation.

科学家使用辐射计来测量太阳辐射的强度。

8.In climate studies, a radiometer helps in assessing the Earth's energy balance.

在气候研究中，辐射计有助于评估地球的能量平衡。

9.The radiometer indicated a significant increase in infrared radiation levels.

辐射计显示红外辐射水平显著增加。

10.Astronomers utilize a radiometer to detect emissions from distant stars.

天文学家利用辐射计探测来自遥远恒星的辐射。

11.A handheld radiometer can be used for environmental monitoring.

便携式辐射计可用于环境监测。

作文

The study of energy and its various forms has always fascinated scientists. Among the many instruments developed to measure energy, the radiometer (辐射计) stands out as a remarkable device that can provide insights into the behavior of light and thermal radiation. A radiometer (辐射计) is designed to detect and measure electromagnetic radiation, particularly in the visible spectrum and infrared range. This fascinating instrument operates on the principle of converting radiant energy into mechanical work, which can then be measured and analyzed. The history of the radiometer (辐射计) dates back to the late 19th century when the American inventor William Crookes created the first version of this device. Crookes' original design featured a glass bulb containing a near-vacuum environment with vanes mounted on a spindle. These vanes were black on one side and white on the other. When exposed to light, the black side absorbed more energy than the white side, causing the vanes to rotate. This simple yet effective demonstration highlighted the power of light as a source of energy and laid the groundwork for further advancements in the field of radiometry. In modern applications, radiometers (辐射计) have evolved significantly. They are now utilized in various fields, including meteorology, astronomy, and environmental science. In meteorology, for instance, radiometers (辐射计) are crucial for measuring solar radiation, which helps scientists understand weather patterns and climate change. By analyzing the amount of solar energy that reaches the Earth's surface, researchers can make predictions about temperature variations, cloud cover, and even the potential for renewable energy sources like solar power. In astronomy, radiometers (辐射计) play a vital role in studying celestial bodies. They enable astronomers to measure the intensity and spectrum of radiation emitted by stars and planets. This information is essential for understanding the composition, temperature, and distance of these celestial objects. For example, by using a radiometer (辐射计), astronomers can determine the surface temperature of a star and gather data about its lifecycle. Environmental scientists also rely on radiometers (辐射计) to monitor the impact of human activities on the environment. By measuring radiation levels in different ecosystems, researchers can assess the health of wildlife populations and the effects of pollution. This data is crucial for developing conservation strategies and ensuring the sustainability of natural resources. Moreover, the principles behind the radiometer (辐射计) are not limited to scientific research. They have practical applications in everyday technology as well. For instance, infrared radiometers (辐射计) are used in thermal imaging cameras, which have become popular in various industries, from building inspections to medical diagnostics. These cameras detect heat emitted by objects, allowing users to identify temperature differences and potential issues. In conclusion, the radiometer (辐射计) is an essential tool in the measurement of radiation and energy. Its historical significance, coupled with its modern applications across various fields, highlights the importance of understanding and harnessing energy in our world. As technology continues to advance, the role of radiometers (辐射计) will undoubtedly expand, providing even greater insights into the mysteries of energy and its interactions with the environment.

能量及其各种形式的研究一直以来都吸引着科学家。在众多用于测量能量的仪器中，辐射计（radiometer）作为一种卓越的设备，能够提供关于光和热辐射行为的洞察。辐射计（radiometer）的设计旨在检测和测量电磁辐射，特别是在可见光谱和红外范围内。这个迷人的仪器基于将辐射能量转化为机械功的原理，从而可以进行测量和分析。 辐射计（radiometer）的历史可以追溯到19世纪末，当时美国发明家威廉·克鲁克斯（William Crookes）创造了这种设备的第一个版本。克鲁克斯的原始设计包含一个玻璃球体，内部是近真空环境，带有安装在轴上的叶片。这些叶片一面是黑色的，另一面是白色的。当暴露在光线下时，黑色一面吸收的能量比白色一面多，导致叶片旋转。这个简单而有效的演示突显了光作为能量来源的力量，并为辐射计领域的进一步发展奠定了基础。 在现代应用中，辐射计（radiometer）已经发生了显著的变化。如今，它们被广泛应用于气象学、天文学和环境科学等多个领域。例如，在气象学中，辐射计（radiometer）对于测量太阳辐射至关重要，这帮助科学家理解天气模式和气候变化。通过分析到达地球表面的太阳能量，研究人员可以预测温度变化、云层覆盖情况，甚至可再生能源（如太阳能）的潜力。 在天文学中，辐射计（radiometer）在研究天体方面发挥着重要作用。它们使天文学家能够测量恒星和行星发出的辐射强度和光谱。这些信息对于理解这些天体的组成、温度和距离至关重要。例如，通过使用辐射计（radiometer），天文学家可以确定恒星的表面温度并收集有关其生命周期的数据。 环境科学家也依赖于辐射计（radiometer）来监测人类活动对环境的影响。通过测量不同生态系统中的辐射水平，研究人员可以评估野生动物种群的健康状况以及污染的影响。这些数据对于制定保护策略和确保自然资源的可持续性至关重要。 此外，辐射计（radiometer）背后的原理不仅限于科学研究。它们在日常技术中也有实际应用。例如，红外辐射计（radiometer）被用于热成像相机，这些相机在各个行业中变得越来越受欢迎，从建筑检查到医学诊断。这些相机检测物体发出的热量，使用户能够识别温度差异和潜在问题。 总之，辐射计（radiometer）是测量辐射和能量的重要工具。它的历史意义，加上在各个领域的现代应用，突显了理解和利用我们世界中的能量的重要性。随着技术的不断进步，辐射计（radiometer）的角色无疑会扩大，为我们提供更深入的洞察，揭示能量及其与环境相互作用的奥秘。