radiometric sextant

简明释义

无线电六分仪

英英释义

例句

1.With the help of a radiometric sextant, the explorers charted new territories.

借助辐射测角仪，探险者们绘制了新领土的图纸。

2.During the expedition, the team relied on a radiometric sextant for celestial navigation.

在探险过程中，团队依靠辐射测角仪进行天文导航。

3.The radiometric sextant allowed the researchers to measure solar radiation levels.

辐射测角仪使研究人员能够测量太阳辐射水平。

4.The sailors used a radiometric sextant to determine their position at sea.

水手们使用辐射测角仪来确定他们在海上的位置。

5.A radiometric sextant is essential for accurate navigation in remote areas.

辐射测角仪对于在偏远地区进行精确导航至关重要。

作文

The term radiometric sextant refers to a specialized instrument used in the field of geodesy and astronomy for measuring angles between celestial objects. This device combines traditional sextant functionality with radiometric capabilities, allowing it to measure not only the position of stars and planets but also the intensity of radiation emitted by these celestial bodies. The development of the radiometric sextant represents a significant advancement in navigation technology, particularly for maritime and aerial navigation, where precise measurements are crucial for safe travel.Historically, sextants have been pivotal in navigation since their invention in the 18th century. Sailors relied on these instruments to determine their latitude and longitude by measuring the angle of the sun or stars above the horizon. However, traditional sextants could only provide angular measurements and did not account for the varying intensity of light from different celestial sources. This limitation was addressed by incorporating radiometric sensors into the design, leading to the creation of the radiometric sextant.The integration of radiometry into the sextant allows navigators to gain deeper insights into the celestial environment. For instance, by measuring the intensity of radiation, navigators can infer atmospheric conditions and make more informed decisions about their routes. This capability is particularly beneficial in regions where visibility is compromised due to weather conditions. Furthermore, the radiometric sextant can enhance the accuracy of celestial navigation by providing additional data that can be cross-referenced with traditional measurements.In modern applications, the radiometric sextant is not only used in maritime contexts but also finds its place in various scientific fields. Researchers studying climate change, for example, utilize this instrument to monitor solar radiation levels and their effects on the environment. By understanding how radiation interacts with the Earth's atmosphere, scientists can develop better models to predict climate patterns and their implications for ecosystems.Moreover, the radiometric sextant has potential applications in space exploration. As humanity ventures further into space, accurate navigation becomes increasingly critical. The ability to measure both the position and the radiation emitted by celestial bodies will aid in the navigation of spacecraft and the exploration of other planets. For example, when sending missions to Mars, scientists can use the radiometric sextant to navigate through the complex gravitational fields and radiation belts encountered along the way.In conclusion, the radiometric sextant is a remarkable tool that bridges traditional navigation techniques with modern radiometric technology. Its ability to measure both angles and radiation intensity provides navigators and researchers with a more comprehensive understanding of the celestial environment. As we continue to explore our world and beyond, the significance of the radiometric sextant will undoubtedly grow, paving the way for safer navigation and deeper scientific discoveries. The future of navigation and exploration lies in the hands of instruments like the radiometric sextant, which embody the fusion of history, technology, and science.

“辐射测距仪”是指一种专门用于大地测量和天文学领域的仪器，用于测量天体之间的角度。该设备结合了传统测距仪的功能与辐射测量能力，使其能够测量星星和行星的位置以及这些天体发出的辐射强度。“辐射测距仪”的发展代表了导航技术的一项重大进步，特别是在海洋和航空导航中，精确的测量对于安全旅行至关重要。历史上，自18世纪发明以来，测距仪在导航中一直发挥着重要作用。水手依靠这些仪器通过测量太阳或星星在地平线上的角度来确定他们的纬度和经度。然而，传统的测距仪只能提供角度测量，并未考虑不同天体发出的光强度变化。这一局限性通过将辐射传感器集成到设计中得以解决，从而创造了“辐射测距仪”。辐射测量技术与测距仪的结合使导航员能够更深入地了解天体环境。例如，通过测量辐射强度，导航员可以推断大气条件，并就航线做出更明智的决策。这种能力在能见度因天气条件受限的地区尤为有益。此外，“辐射测距仪”通过提供附加数据，可以增强天文导航的准确性，这些数据可以与传统测量结果进行交叉验证。在现代应用中，“辐射测距仪”不仅用于海洋环境，也在各个科学领域中找到了自己的位置。例如，研究气候变化的研究人员利用该仪器监测太阳辐射水平及其对环境的影响。通过了解辐射如何与地球大气相互作用，科学家们可以开发更好的模型来预测气候模式及其对生态系统的影响。此外，“辐射测距仪”在太空探索中也具有潜在应用。随着人类进一步探索太空，精确导航变得愈发重要。测量天体发出的辐射和位置的能力将有助于航天器的导航以及其他行星的探索。例如，在向火星发送任务时，科学家可以使用“辐射测距仪”在沿途遇到的复杂引力场和辐射带中进行导航。总之，“辐射测距仪”是一种出色的工具，它将传统导航技术与现代辐射测量技术相结合。它既能测量角度，又能测量辐射强度，为导航员和研究人员提供了对天体环境更全面的理解。随着我们继续探索我们的世界和更远的地方，“辐射测距仪”的重要性无疑会不断增长，为更安全的导航和更深层次的科学发现铺平道路。导航和探索的未来掌握在像“辐射测距仪”这样的仪器手中，它们体现了历史、技术和科学的融合。