gravimeter

简明释义

英[ɡrəˈvɪmətə(r)]美[ɡrəˈvɪmətər]

n. 重力仪

英英释义

单词用法

同义词

反义词

例句

1.Sea gravimeter is an important equipment for improving the precision of navy inertial navigation systems. The servo loop of gravity sensor determines its precision and dynamic properties.

海洋重力仪是改善舰船惯导系统精度的重要设备，其重力传感器的伺服回路决定着仪器的精度和动态性能。

2.How to distinguish the systematic error of gravimeter calibration and eliminate its influence upon the results of gravity reiteration is a problem which has not been solved for a long time.

如何判明和消除重力仪格值系统误差对重力复测的影响是长期以来未能得到有效解决的问题。

3.Experiments show that the virtual gravimeter has reliable operation, good performance and correct results.

实验证明，该虚拟重力仪运行可靠、性能良好和结论正确。

4.Based on the theory of gravity prospecting and measuring accuracy of superconductive gravimeter, the migrating and accumulating of residual oil and gas are studied.

以重力勘探原理和超导重力仪观测精度为依据，对剩余油气的运移和聚集进行了研究。

5.Besides standardization, zero correction error constitutes the most common error source of a gravimeter.

零位校正误差是重力仪除标定以外最主要的误差来源。

6.In order to obtain the potential sensitivity, a new method using the F-Pinterferometer to measure the displacement of the spring oscillator in the traditional gravimeter is proposed.

为了获得弹簧振子的潜在灵敏度，在此提出了利用F - P干涉仪测量传统重力仪中弹簧振子位移的新方法。

7.One of the most popular approaches to extract the gravity field information from the much noisy measurement that observed by airborne gravimeter is lowpass filtering.

从含有大量噪声的航空重力仪测量值中提取重力场信息，最常用的方法是使用低通滤波器。

8.There is a lot of noise in the data observed by airborne gravimeter. Digital lowpass FIRfilter is needed to extract the factual gravity field information from such data.

航空重力测量数据中含有大量的噪声，需要采用FIR低通滤波器来提取实际的重力异常信息。

9.The geologist used a gravimeter 重力仪 to measure the variations in Earth's gravitational field.

地质学家使用一个重力仪 gravimeter来测量地球重力场的变化。

10.In oil exploration, a gravimeter 重力仪 helps identify potential drilling sites by detecting subsurface density changes.

在石油勘探中，重力仪 gravimeter通过检测地下密度变化来帮助识别潜在的钻探地点。

11.Researchers employed a portable gravimeter 重力仪 to conduct surveys in remote areas.

研究人员使用便携式重力仪 gravimeter在偏远地区进行调查。

12.The gravimeter 重力仪 readings indicated a possible underground cavern beneath the city.

该重力仪 gravimeter的读数显示城市地下可能存在一个洞穴。

13.A high-precision gravimeter 重力仪 is essential for monitoring volcanic activity.

高精度的重力仪 gravimeter对于监测火山活动至关重要。

作文

The world around us is governed by the laws of physics, and one of the most fascinating aspects of these laws is gravity. Gravity is a force that pulls objects toward each other, and it is this fundamental force that keeps our feet firmly planted on the ground. To measure this force with precision, scientists and researchers utilize a specialized instrument known as a gravimeter (重力仪). A gravimeter is an essential tool in geophysics that allows for the accurate measurement of gravitational acceleration at a specific location. This measurement can provide critical insights into the Earth's structure, composition, and even the presence of natural resources such as oil and minerals. The principle behind a gravimeter is relatively straightforward. It measures the tiny variations in gravity caused by changes in mass distribution beneath the Earth's surface. For instance, if there is a dense rock formation or a large underground cavern, the gravitational pull will differ slightly from the surrounding areas. By detecting these variations, scientists can infer the geological features present below. There are various types of gravimeters, including spring-based, pendulum, and modern atom interferometry devices. Each type has its own advantages and applications. Spring-based gravimeters are often used for field measurements due to their portability and ease of use. In contrast, more advanced versions like atom interferometers can achieve incredibly high precision and are typically used in laboratory settings. The applications of gravimeters are vast and varied. In the field of geology, they help in mapping subsurface structures, which is crucial for understanding tectonic activity and earthquake prediction. In environmental studies, gravimeters can monitor changes in groundwater levels, providing valuable data for managing water resources effectively. Additionally, in the oil and gas industry, these instruments play a significant role in exploration, helping companies locate potential drilling sites by identifying areas with unusual gravitational signatures. Moreover, gravimeters are not just limited to Earth. They have also been utilized in space missions to study the gravitational fields of other celestial bodies, such as the Moon and Mars. By measuring the gravitational pull on these bodies, scientists can gain insights into their internal structures and compositions, enhancing our understanding of the solar system. In conclusion, the gravimeter (重力仪) is an invaluable instrument that enables scientists to explore and understand the complexities of gravity and its effects on the Earth and beyond. Its ability to detect minute changes in gravitational forces provides critical information that aids in various scientific fields, from geology to environmental science and even space exploration. As technology continues to advance, we can expect that the capabilities of gravimeters will expand, leading to new discoveries and a deeper understanding of the universe we inhabit.

我们周围的世界受物理法则的支配，而这些法则中最迷人的一个方面就是重力。重力是一种将物体相互吸引的力量，正是这种基本力量使我们的脚牢牢扎根于地面。为了精确测量这种力量，科学家和研究人员利用一种称为重力仪（gravimeter）的专用仪器。重力仪是地球物理学中的一种重要工具，可以准确测量特定位置的重力加速度。这一测量可以提供有关地球结构、成分甚至自然资源（如石油和矿物质）存在的重要见解。 重力仪背后的原理相对简单。它测量由于地球表面下方质量分布变化而导致的微小重力变化。例如，如果地下有一个致密的岩层或大型空洞，重力的拉力就会与周围区域略有不同。通过检测这些变化，科学家可以推断出地下存在的地质特征。 有多种类型的重力仪，包括基于弹簧的、摆动式的和现代的原子干涉仪设备。每种类型都有其自身的优点和应用。基于弹簧的重力仪因其便携性和易用性，通常用于现场测量。而更先进的版本，如原子干涉仪，则可以实现极高的精度，通常用于实验室环境。 重力仪的应用范围广泛而多样。在地质学领域，它们有助于绘制地下结构图，这对理解构造活动和地震预测至关重要。在环境研究中，重力仪可以监测地下水位变化，为有效管理水资源提供宝贵数据。此外，在石油和天然气行业，这些仪器在勘探中发挥着重要作用，通过识别具有异常重力特征的区域来帮助公司定位潜在的钻探地点。 此外，重力仪不仅限于地球。它们还被用于太空任务，以研究其他天体的引力场，例如月球和火星。通过测量这些天体的引力作用，科学家可以深入了解它们的内部结构和成分，从而增强我们对太阳系的理解。 总之，重力仪（gravimeter）是一种无价的仪器，使科学家能够探索和理解重力及其对地球和其他天体的影响的复杂性。它检测微小的重力变化的能力提供了关键的信息，有助于各个科学领域的研究，从地质学到环境科学，甚至太空探索。随着技术的不断进步，我们可以期待重力仪的能力将扩展，带来新的发现，并加深我们对所居住宇宙的理解。