magneto

简明释义

英[mæɡˈniːtəʊ]美[mæɡˈniːtoʊ]

n. [电] 磁发电机

复 数 m a g n e t o s

英英释义

单词用法

同义词

反义词

例句

1.The microstructure and tunneling magneto-resistance(TMR) as well as the giant Hall effect(GHE) were systematically investigated.

系统地研究了薄膜的微结构、磁性、隧道磁电阻效应（TMR）和巨霍耳效应（GHE）。

2.In this paper, we present a method to realize feature extraction on low contrast magnetic domain images of magneto-optical recording films.

提出了一种基于梯度分割的图像特征提取方法，对低对比度磁光记录薄膜磁畴图像进行处理。

3.The survey principle of a magneto ignition system ignition advance Angle was introduced.

本文介绍了磁电机点火系统的点火提前角测量原理。

4.Magneto bearing is similar in its construction to the deep-groove ball bearing without filling slots.

磁轴承是在构造上类似的无装配槽的深沟球轴承。

5.The magneto-electric behaviors of the system attributes to the extra magnetism and lattice distortion effect.

体系的磁电行为变化取决于掺杂引起的额外磁性和晶格畸变效应。

6.The relationship between magneto-vibration and magnetic treatment induced tensile residual stress reduction in the steel 45 was studied.

研究了45钢脉冲磁处理过程中残余拉应力与磁致振动之间的相互作用关系。

7.Many small aircraft rely on a dual magneto 磁电机 system for redundancy.

许多小型飞机依赖双磁电机系统以确保冗余。

8.During the flight, the pilot checked the magneto 磁电机 readings to ensure everything was functioning properly.

在飞行过程中，飞行员检查了磁电机的读数，以确保一切正常运行。

9.The technician replaced the faulty magneto 磁电机 to restore the vehicle's electrical system.

技术员更换了故障的磁电机以恢复车辆的电气系统。

10.The engine starts quickly thanks to the reliable magneto 磁电机 system.

由于可靠的磁电机系统，发动机启动迅速。

11.In vintage motorcycles, the magneto 磁电机 provides the necessary spark for ignition.

在老式摩托车中，磁电机提供了点火所需的火花。

作文

In the world of physics and engineering, the term magneto refers to a device that generates electricity using magnetic fields. This fascinating technology has been pivotal in various applications, particularly in the field of automotive engineering. The magneto is often used in internal combustion engines to provide the necessary spark for ignition. Unlike traditional battery-powered ignition systems, the magneto operates independently, making it a reliable choice for many small engines, such as those found in motorcycles, lawn mowers, and chainsaws.The principle behind the magneto is relatively simple yet ingenious. It utilizes electromagnetic induction, a phenomenon discovered by Michael Faraday in the 19th century. When a conductor, such as a coil of wire, moves through a magnetic field, it induces an electric current in the wire. In a magneto, a rotating magnet spins around a coil, generating a high voltage that is then sent to the spark plug. This process occurs rapidly and efficiently, allowing the engine to start and run smoothly.One of the main advantages of using a magneto is its self-sufficiency. Since it does not rely on an external power source, it can function effectively even in remote locations where batteries may not be practical. This feature makes the magneto particularly valuable for outdoor equipment and vehicles used in rugged environments. Additionally, magnetos are typically more durable than traditional ignition systems, as they have fewer components that can wear out over time.However, the magneto is not without its limitations. For instance, it can be less efficient at low speeds, which may lead to difficulties in starting the engine under certain conditions. Moreover, the output voltage of a magneto can vary with engine speed, requiring careful tuning to ensure optimal performance. Despite these challenges, advancements in technology have led to improved designs and greater reliability in modern magnetos.The use of magnetos extends beyond just engines; they are also found in various other applications. For example, they are commonly used in aviation, where they provide reliable ignition for aircraft engines. The aviation industry values the magneto for its ability to operate independently of the aircraft's electrical system, ensuring that the engine can start even if electrical failures occur.In conclusion, the magneto is a remarkable invention that has significantly impacted the way we generate and use electricity in various applications. Its ability to produce electrical energy without relying on an external power source makes it an essential component in many mechanical systems. As technology continues to evolve, the magneto will undoubtedly remain a crucial element in the fields of engineering and physics, paving the way for further innovations and improvements in efficiency and reliability. Understanding the magneto and its applications provides insight into the fundamental principles of electromagnetism and highlights the importance of this device in our daily lives.

在物理和工程的世界中，术语magneto指的是一种利用磁场产生电力的装置。这项迷人的技术在许多应用中发挥了关键作用，特别是在汽车工程领域。magneto通常用于内燃机中，以提供点火所需的火花。与传统的电池供电点火系统不同，magneto独立运作，使其成为许多小型发动机（如摩托车、割草机和链锯）可靠的选择。magneto背后的原理相对简单但巧妙。它利用电磁感应现象，这是迈克尔·法拉第在19世纪发现的。当导体（例如一圈电线）在磁场中移动时，会在电线中感应出电流。在magneto中，一个旋转的磁铁围绕一个线圈旋转，产生高电压，然后将其发送到火花塞。这个过程迅速而高效，使引擎能够顺利启动和运行。使用magneto的主要优点之一是其自给自足。由于它不依赖外部电源，因此即使在偏远地区也能有效工作，这在电池可能不实用的情况下尤为重要。这个特点使得magneto在户外设备和用于恶劣环境的车辆中尤为有价值。此外，magneto通常比传统的点火系统更耐用，因为它们的组件较少，磨损的可能性更小。然而，magneto并非没有局限性。例如，在低速时，它的效率可能较低，这可能导致在某些情况下启动引擎时出现困难。此外，magneto的输出电压可能会随着发动机速度的变化而变化，需要仔细调校以确保最佳性能。尽管面临这些挑战，技术的进步已导致现代magneto设计的改进和更大的可靠性。magneto的使用不仅限于发动机；它们还广泛应用于其他各种领域。例如，它们常用于航空领域，为飞机发动机提供可靠的点火。航空工业重视magneto，因为它能独立于飞机的电气系统工作，确保即使在发生电气故障时，发动机仍然可以启动。总之，magneto是一项了不起的发明，对我们在各种应用中生成和使用电力的方式产生了重大影响。它能够在不依赖外部电源的情况下产生电能，使其成为许多机械系统中的关键组成部分。随着技术的不断发展，magneto无疑将继续成为工程和物理领域的重要元素，为进一步的创新和提高效率与可靠性铺平道路。理解magneto及其应用提供了对电磁学基本原理的深入了解，并突显了该装置在我们日常生活中的重要性。