gradiometer

简明释义

英[ˌɡreɪdiˈɒmɪtə(r)]美[ˌɡreɪdiˈɑːmɪtər]

n. 坡度测定仪；[测] 倾斜计

英英释义

单词用法

同义词

反义词

例句

1.Based on the gravity gradient measurement principle of rotating accelerometer gravity gradiometer, an online method of accelerometers scale factor adjusting is proposed in this paper.

在旋转加速度计重力梯度仪的重力梯度测量原理的基础上，本文提出了加速度计标度因子的在线调整方法。

2.Based on the gravity gradient measurement principle of rotating accelerometer gravity gradiometer, an online method of accelerometers scale factor adjusting is proposed in this paper.

在旋转加速度计重力梯度仪的重力梯度测量原理的基础上，本文提出了加速度计标度因子的在线调整方法。

3.Gravity gradient is the second order derivative of gravitational potential, which can be observed by satellite gradiometer.

重力梯度为重力位的二阶导数，可以通过星载梯度仪进行观测。

4.The airborne magnetic gradiometer came into use in the middle 1960s.

航空磁梯度仪在六十年代中期交付使用。

5.The geologist used a gradiometer to measure the Earth's magnetic field variations.

地质学家使用重力仪来测量地球磁场的变化。

6.In archaeological surveys, a gradiometer can help identify buried structures.

在考古调查中，重力仪可以帮助识别埋藏的结构。

7.The research team deployed a gradiometer to locate mineral deposits underground.

研究小组部署了一台重力仪以定位地下矿藏。

8.Using a gradiometer is essential for mapping geological features.

使用重力仪对于绘制地质特征至关重要。

9.The environmental scientists utilized a gradiometer to assess pollution levels in the area.

环境科学家利用重力仪评估该地区的污染水平。

作文

In the realm of scientific instruments, the term gradiometer refers to a device used to measure the gradient of a physical quantity, most commonly gravitational or magnetic fields. These instruments play a crucial role in various fields such as geophysics, archaeology, and even space exploration. Understanding how a gradiometer works and its applications can provide valuable insights into both the natural world and human activities. A gradiometer operates on the principle of measuring the difference in a particular physical quantity between two points in space. For instance, in geophysics, it is often employed to detect variations in the Earth's gravitational field. This capability allows scientists to identify subsurface structures, such as caves, voids, or mineral deposits, which are critical for resource exploration and environmental studies. One of the most common types of gradiometer is the gravity gradiometer, which measures the gravitational acceleration at two different locations. By analyzing the data collected, researchers can create detailed maps of the gravitational field, revealing intricate details about the Earth's crust and underlying geological formations. This information is invaluable for mining companies seeking to locate new deposits, as well as for environmentalists studying the effects of human activity on the planet. In addition to gravity gradiometers, there are also magnetic gradiometers that measure the gradient of magnetic fields. These devices are particularly useful in archaeological surveys, where they can detect buried structures or artifacts by identifying anomalies in the Earth's magnetic field caused by these objects. This non-invasive method allows archaeologists to explore sites without disturbing the ground, preserving the integrity of historical locations. Furthermore, gradiometers are essential tools in space exploration. Scientists use them to study celestial bodies, such as planets and moons, by measuring their gravitational fields. This data helps researchers understand the composition and internal structure of these bodies, providing clues about their formation and evolution. For example, NASA's missions to Mars have utilized gradiometers to gather information about the planet's gravity, leading to discoveries about its geology and potential for past life. The advancements in technology have significantly improved the sensitivity and accuracy of gradiometers. Modern devices are often equipped with sophisticated sensors and data processing capabilities, allowing for real-time analysis and high-resolution mapping. This progress has expanded the range of applications for gradiometers, making them indispensable tools in both scientific research and practical applications. In conclusion, the gradiometer is a vital instrument that enhances our understanding of the physical world. Whether it is uncovering hidden geological features, aiding archaeological discoveries, or exploring other planets, gradiometers provide crucial data that informs our knowledge and decision-making. As technology continues to advance, the potential applications for gradiometers will only grow, paving the way for new discoveries and innovations in various fields.

在科学仪器的领域中，术语gradiometer指的是一种用于测量物理量梯度的设备，最常见的是重力或磁场的梯度。这些仪器在地球物理学、考古学甚至太空探索等多个领域发挥着至关重要的作用。理解gradiometer的工作原理及其应用可以为我们提供对自然界和人类活动的宝贵见解。 gradiometer的工作原理是测量空间中两个点之间特定物理量的差异。例如，在地球物理学中，它通常被用来检测地球重力场的变化。这种能力使科学家能够识别地下结构，如洞穴、空隙或矿藏，这对资源勘探和环境研究至关重要。 最常见的gradiometer类型之一是重力梯度仪，它测量两个不同位置的重力加速度。通过分析收集到的数据，研究人员可以创建重力场的详细地图，揭示关于地壳和底层地质构造的复杂细节。这些信息对寻求定位新矿藏的矿业公司以及研究人类活动对地球影响的环境保护者来说都是无价的。 除了重力梯度仪，还有磁性gradiometer，它测量磁场的梯度。这些设备在考古调查中尤其有用，因为它们可以通过识别由于埋藏物体造成的地球磁场异常来探测埋藏的结构或文物。这种非侵入性的方法使考古学家能够在不干扰地面的情况下探索遗址，从而保护历史地点的完整性。 此外，gradiometer是太空探索中的基本工具。科学家使用它们来研究天体，如行星和卫星，通过测量它们的重力场。这些数据帮助研究人员了解这些天体的组成和内部结构，为它们的形成和演变提供线索。例如，NASA对火星的任务就利用了gradiometer来收集有关该行星重力的信息，从而发现了关于其地质和过去生命潜力的知识。 技术的进步显著提高了gradiometer的灵敏度和准确性。现代设备通常配备先进的传感器和数据处理能力，允许实时分析和高分辨率绘图。这一进展扩大了gradiometer的应用范围，使其成为科学研究和实际应用中不可或缺的工具。 总之，gradiometer是一种重要的仪器，增强了我们对物理世界的理解。无论是揭示隐藏的地质特征、辅助考古发现，还是探索其他行星，gradiometer提供的关键数据为我们的知识和决策提供了信息。随着技术的不断进步，gradiometer的潜在应用只会增加，为各个领域的新发现和创新铺平道路。