absolute gravity anomaly

简明释义

绝对重力异常;

英英释义

例句

1.Understanding the absolute gravity anomaly 绝对重力异常 is crucial for oil exploration.

理解绝对重力异常 absolute gravity anomaly对石油勘探至关重要。

2.The geophysicist measured the absolute gravity anomaly 绝对重力异常 to determine the subsurface density variations.

地球物理学家测量了绝对重力异常 absolute gravity anomaly以确定地下密度变化。

3.By analyzing the absolute gravity anomaly 绝对重力异常, researchers can identify potential mineral deposits.

通过分析绝对重力异常 absolute gravity anomaly，研究人员可以识别潜在的矿藏。

4.The absolute gravity anomaly 绝对重力异常 data helped in mapping the geological structures of the area.

该地区的地质结构绘图中使用了绝对重力异常 absolute gravity anomaly数据。

5.The team used satellite data to calculate the absolute gravity anomaly 绝对重力异常 over the ocean floor.

团队利用卫星数据计算了海底的绝对重力异常 absolute gravity anomaly。

作文

In the field of geophysics, understanding the variations in gravity is crucial for interpreting the Earth's structure and geological processes. One important concept in this domain is the absolute gravity anomaly, which refers to the difference between the observed gravity at a specific location and the expected gravity based on a reference model. This anomaly provides valuable insights into the subsurface features of the Earth, such as the presence of mineral deposits, oil reserves, or geological faults. By analyzing absolute gravity anomalies, scientists can infer the density distribution of materials beneath the Earth's surface.The measurement of gravity is not uniform across the planet; it varies due to factors such as the Earth's rotation, topography, and variations in geological composition. The absolute gravity anomaly helps to quantify these variations by providing a baseline against which local measurements can be compared. For instance, if a region exhibits a significantly higher gravity reading than expected, it may indicate the presence of dense rock formations or mineral-rich areas. Conversely, a lower reading could suggest the existence of voids, such as caves or oil reservoirs.To accurately measure the absolute gravity anomaly, geophysicists use highly sensitive instruments called gravimeters. These devices can detect minute changes in gravitational pull and are often employed in surveys to map out the gravitational field of the Earth. The data collected from these surveys are then processed to calculate the absolute gravity anomaly, allowing researchers to create detailed models of the subsurface geology.Understanding absolute gravity anomalies is not only essential for resource exploration but also plays a significant role in environmental studies and natural disaster assessments. For example, monitoring changes in gravity over time can help detect shifts in the Earth's crust that may indicate volcanic activity or earthquakes. By studying these anomalies, scientists can better predict potential hazards and develop strategies for mitigating their impacts on communities.In conclusion, the absolute gravity anomaly is a fundamental concept in geophysics that provides critical information about the Earth's subsurface. Through precise measurements and analysis, researchers can uncover hidden geological features and gain insights into various natural processes. As technology continues to advance, the ability to measure and interpret absolute gravity anomalies will enhance our understanding of the Earth and its resources, ultimately benefiting society as a whole.

在地球物理学领域，理解重力的变化对于解释地球的结构和地质过程至关重要。这个领域中的一个重要概念是绝对重力异常，它指的是特定位置观测到的重力与基于参考模型的预期重力之间的差异。这种异常提供了关于地球表面下特征的宝贵见解，例如矿藏、石油储备或地质断层的存在。通过分析绝对重力异常，科学家可以推断出地球表面下材料的密度分布。重力的测量在全球范围内并不均匀；由于地球的自转、地形和地质组成的变化等因素，重力会有所不同。绝对重力异常帮助量化这些变化，通过提供一个基线，使地方测量可以进行比较。例如，如果某个地区的重力读数明显高于预期，这可能表明存在致密的岩石形成或富含矿物的区域。相反，较低的读数可能暗示存在空洞，例如洞穴或石油储层。为了准确测量绝对重力异常，地球物理学家使用称为重力仪的高灵敏度仪器。这些设备能够检测微小的重力变化，通常用于调查以绘制地球的重力场。从这些调查中收集的数据随后被处理以计算绝对重力异常，使研究人员能够创建详细的地下地质模型。理解绝对重力异常不仅对于资源勘探至关重要，还有助于环境研究和自然灾害评估。例如，监测重力随时间的变化可以帮助检测地壳的移动，这可能表明火山活动或地震。通过研究这些异常，科学家可以更好地预测潜在的危害，并制定减轻其对社区影响的策略。总之，绝对重力异常是地球物理学中的一个基本概念，它提供了关于地球表面下的关键信息。通过精确的测量和分析，研究人员可以揭示隐藏的地质特征，并深入了解各种自然过程。随着技术的不断进步，测量和解释绝对重力异常的能力将增强我们对地球及其资源的理解，最终使整个社会受益。