magnetometer

简明释义

[ˌmæɡnɪˈtɒmɪtə(r)][ˌmæɡnəˈtɑːmɪtər;ˌmæɡnəˈtɑːmə

n. 磁强计;[电磁] 磁力计

英英释义

An instrument used for measuring the strength and direction of magnetic fields.

一种用于测量磁场强度和方向的仪器。

单词用法

vibrating sample magnetometer

振动试样磁力计,振动探针式磁强计

同义词

geomagnetometer

地磁仪

The geomagnetometer is used to measure variations in the Earth's magnetic field.

地磁仪用于测量地球磁场的变化。

fluxgate magnetometer

磁通门磁力计

A fluxgate magnetometer can detect very weak magnetic fields.

磁通门磁力计可以检测非常微弱的磁场。

magnetic field sensor

磁场传感器

Magnetic field sensors are commonly used in smartphones for compass applications.

磁场传感器通常用于智能手机的指南针应用。

反义词

non-magnetic material

非磁性材料

Non-magnetic materials are used in electronics to prevent interference.

非磁性材料被用于电子产品中,以防止干扰。

insulator

绝缘体

Insulators are crucial for protecting electrical components from unwanted magnetic fields.

绝缘体对于保护电气组件免受不必要的磁场影响至关重要。

例句

1.During the aeromagnetic surveys, a magnetometer hangs on a rope some meters behind the plane in order to avoid the plane's magnetic field.

在航磁调查飞行中,磁力仪被一条几米长的绳子拖挂在飞机尾部,其目的是为了避免由飞机造成的磁场影响。

2.The proposed control system would provide a basis for SQUID magnetometer to be widely used for geophysical exploration.

该控制系统的设计,为SQUID磁强计在地球物理勘探中的推广应用奠定了坚实的基础。

3.Horizontal tunneling magnetometer is a new kind of tunneling magnetometer in which Lorentz force is in the same level of sensitive element.

水平式隧穿磁强计是一种新型隧穿磁强计,其特点是反映磁场变化的洛伦兹力与敏感元件在同一水平面内。

4.In fact, scientists from Milan, Italy have shown that tissues may exhibit the same Josephson effect that is the basis for the SQUID magnetometer.

事实上,科学家从米兰,意大利表明,该组织可能会出现同样的约瑟夫森效应是为SQUI D磁强计的基础。

5.The working principles of a Proton Precession Magnetometer G856 are introduced.

介绍了G856质子旋进磁力仪的工作原理。

6.The field distribution along the axis can be measured by using HALL magnetometer (CT5).

在不同激励电流下,用Hall探极磁场计(ct5)分别测量了沿轴磁场分布。

7.The structure, crystallite size and magnetic properties of powders were investigated by X-ray diffraction and vibrating sample magnetometer.

利用X射线衍射仪和振动样品磁强计对样品的结构、晶粒尺寸和磁性进行了测量和分析。

8.The geologist used a magnetometer to measure the magnetic fields of the Earth.

地质学家使用磁力计来测量地球的磁场。

9.Scientists deployed a magnetometer on the ocean floor to study underwater volcanic activity.

科学家在海底部署了一个磁力计来研究水下火山活动。

10.In archaeology, a magnetometer can help locate buried artifacts by detecting disturbances in the magnetic field.

在考古学中,磁力计可以通过检测磁场的干扰来帮助定位埋藏的文物。

11.A handheld magnetometer is often used by treasure hunters to find metal objects underground.

手持磁力计常被寻宝者用来寻找地下的金属物体。

12.The magnetometer readings indicated a significant change in the Earth's magnetic field.

磁力计的读数显示出地球磁场的显著变化。

作文

In the realm of scientific exploration, various instruments play pivotal roles in understanding the natural world. One such instrument is the magnetometer, which is essential for measuring magnetic fields. The significance of a magnetometer extends beyond mere measurement; it provides insights into geological formations, navigational systems, and even space weather phenomena. Understanding how a magnetometer works can enhance our comprehension of both Earth and outer space.A magnetometer operates on the principle of detecting magnetic fields and their variations. These devices can be found in numerous applications, from archaeological surveys to military technology. For instance, in archaeology, a magnetometer can help locate buried structures by identifying anomalies in the Earth's magnetic field caused by human-made objects. This non-invasive method allows archaeologists to explore sites without disturbing the ground, preserving the integrity of historical artifacts.In the field of geology, magnetometers are used to study the Earth's crust and its magnetic properties. By measuring the intensity and direction of magnetic fields, geologists can infer the composition and structure of the Earth's subsurface. This information is crucial for resource exploration, such as locating mineral deposits or assessing geothermal energy potential. The ability of a magnetometer to provide detailed magnetic maps aids in understanding tectonic movements and volcanic activity, contributing to our knowledge of the planet's dynamic processes.Moreover, magnetometers are indispensable in navigation systems. Modern ships, aircraft, and even smartphones utilize these devices to determine orientation and direction. The global positioning system (GPS) often integrates data from magnetometers to enhance accuracy and reliability. When navigating through challenging environments, such as dense forests or urban landscapes, the combination of GPS and magnetometer data ensures that users can find their way with confidence.In the context of space exploration, magnetometers are employed to study planetary magnetic fields. Spacecraft equipped with magnetometers have provided invaluable data about the magnetic environments of planets like Mars and Mercury. Understanding these magnetic fields helps scientists learn about a planet's history, atmosphere, and potential for supporting life. The information gathered by magnetometers also contributes to our understanding of solar winds and their impact on planetary atmospheres, including our own.In summary, the magnetometer is a versatile instrument that serves multiple purposes across various scientific disciplines. Its ability to measure magnetic fields has profound implications for archaeology, geology, navigation, and space exploration. By harnessing the power of magnetometers, researchers can uncover hidden histories, explore the Earth’s structure, navigate accurately, and delve into the mysteries of our solar system. As technology advances, the applications of magnetometers will undoubtedly expand, further enhancing our understanding of the universe around us.

在科学探索的领域中,各种仪器在理解自然世界方面发挥着关键作用。其中一个重要的仪器是磁力计,它对于测量磁场至关重要。磁力计的重要性不仅仅在于简单的测量;它为我们提供了对地质构造、导航系统甚至太空天气现象的深刻见解。理解磁力计的工作原理可以增强我们对地球和外太空的理解。磁力计的工作原理是检测磁场及其变化。这些设备可以在许多应用中找到,从考古调查到军事技术。例如,在考古学中,磁力计可以通过识别因人为物体而引起的地球磁场异常来帮助定位埋藏的结构。这种非侵入性的方法使考古学家能够在不破坏地面的情况下探索遗址,从而保护历史文物的完整性。在地质学领域,磁力计用于研究地壳及其磁性特征。通过测量磁场的强度和方向,地质学家可以推断地球表层的组成和结构。这些信息对于资源勘探至关重要,比如寻找矿藏或评估地热能的潜力。磁力计提供的详细磁图有助于理解构造运动和火山活动,丰富了我们对地球动态过程的认识。此外,磁力计在导航系统中不可或缺。现代船只、飞机甚至智能手机都利用这些设备来确定方向和方位。全球定位系统(GPS)通常将磁力计的数据整合进来,以提高精度和可靠性。在穿越密林或城市景观等复杂环境时,GPS和磁力计数据的结合确保用户能够自信地找到方向。在太空探索的背景下,磁力计被用来研究行星的磁场。装备有磁力计的航天器提供了关于火星和水星等行星磁环境的宝贵数据。理解这些磁场有助于科学家了解行星的历史、大气和支持生命的潜力。磁力计收集的信息还为我们理解太阳风及其对行星大气的影响提供了重要贡献,包括我们自己的大气。总之,磁力计是一种多功能仪器,在各种科学学科中服务于多种目的。它测量磁场的能力对考古学、地质学、导航和太空探索具有深远的影响。通过利用磁力计的力量,研究人员可以揭示隐藏的历史、探索地球的结构、准确导航并深入了解我们太阳系的奥秘。随着技术的进步,磁力计的应用无疑会扩大,进一步增强我们对周围宇宙的理解。