magnetic intensity

简明释义

磁场强度

英英释义

例句

1.The magnetic intensity 磁强度 of the Earth's magnetic field varies at different locations.

地球磁场的磁强度在不同地点有所不同。

2.In MRI machines, the magnetic intensity 磁强度 is crucial for obtaining clear images.

在MRI机器中，磁强度对获取清晰图像至关重要。

3.The engineer measured the magnetic intensity 磁强度 of the electromagnet to ensure it met safety standards.

工程师测量了电磁铁的磁强度以确保其符合安全标准。

4.Scientists are researching how changes in magnetic intensity 磁强度 can affect animal navigation.

科学家们正在研究磁强度的变化如何影响动物导航。

5.To improve the performance of the motor, we need to increase the magnetic intensity 磁强度 of the magnets used.

为了提高电机的性能，我们需要增加所用磁铁的磁强度。

作文

Understanding the concept of magnetic intensity is crucial in the field of physics, particularly in magnetism. Magnetic intensity refers to the strength of a magnetic field produced by a magnet or an electric current. It is a vector quantity, which means it has both magnitude and direction. The measurement of magnetic intensity is essential for various applications, including the design of electric motors, transformers, and other electromagnetic devices.In simple terms, magnetic intensity can be thought of as how strong a magnet is at a given point in space. This intensity can vary depending on the distance from the magnet and the material surrounding it. For example, the magnetic intensity near a bar magnet is strongest at its poles and decreases as you move away from it. Understanding this concept helps engineers and scientists predict how magnets will behave in different environments.Moreover, the unit of measurement for magnetic intensity is the ampere per meter (A/m) in the International System of Units (SI). This unit reflects the amount of electric current flowing through a conductor and its effect on the surrounding magnetic field. In practical applications, knowing the magnetic intensity allows for better control and manipulation of magnetic fields, which is vital in many technological advancements.In addition to its technical definition, magnetic intensity also plays a significant role in everyday life. For instance, the operation of credit cards, which rely on magnetic strips, depends on the magnetic intensity of the data stored on these strips. When swiped through a card reader, the magnetic intensity is read and interpreted, allowing for transactions to occur smoothly.Furthermore, the concept of magnetic intensity extends beyond just physical applications. In the realm of medicine, magnetic resonance imaging (MRI) utilizes strong magnetic intensity to create detailed images of the human body. The high magnetic intensity used in MRI machines enables doctors to diagnose and monitor various medical conditions without invasive procedures.In conclusion, magnetic intensity is a fundamental concept in both science and technology. Its implications are vast, affecting everything from industrial applications to healthcare. A deeper understanding of magnetic intensity allows us to harness the power of magnetism effectively, leading to innovations that improve our daily lives. As technology continues to advance, the importance of mastering concepts like magnetic intensity will only grow, highlighting the need for continued education and exploration in this fascinating field of study.

理解磁强度这一概念在物理学领域，尤其是磁学中至关重要。磁强度指的是由磁体或电流产生的磁场的强度。它是一个矢量量，这意味着它具有大小和方向。测量磁强度对各种应用至关重要，包括电动机、变压器和其他电磁设备的设计。简单来说，磁强度可以被视为在某一特定空间点上磁铁的强度。这个强度会根据离磁铁的距离以及周围材料而变化。例如，在条形磁铁附近，磁强度在其两极最强，随着远离磁铁的距离增加而减弱。理解这一概念有助于工程师和科学家预测磁铁在不同环境中的行为。此外，磁强度的测量单位是安培每米（A/m），属于国际单位制（SI）。这个单位反映了通过导体的电流量及其对周围磁场的影响。在实际应用中，了解磁强度使得更好地控制和操纵磁场成为可能，这在许多技术进步中至关重要。除了其技术定义外，磁强度在日常生活中也发挥着重要作用。例如，信用卡的操作依赖于磁条，而这些磁条的数据存储依赖于磁强度。当信用卡在读卡器中刷卡时，磁强度被读取并解释，从而使交易顺利进行。此外，磁强度的概念不仅限于物理应用。在医学领域，磁共振成像（MRI）利用强大的磁强度来创建人体的详细图像。MRI机器中使用的高磁强度使医生能够在不进行侵入性手术的情况下诊断和监测各种医疗状况。总之，磁强度是科学和技术中的一个基本概念。其影响范围广泛，涉及从工业应用到医疗保健的方方面面。深入理解磁强度使我们能够有效利用磁力，推动改善我们日常生活的创新。随着技术的不断进步，掌握像磁强度这样的概念的重要性只会增加，这强调了在这一迷人研究领域持续教育和探索的必要性。