electromotive

简明释义

英[ɪˌlektrəʊˈməʊtɪv]美[ɪˌlektrəˈmoʊtɪv]

adj. 电动的；电动势的

n. 电动火车头

英英释义

单词用法

同义词

反义词

例句

1.The induced electromotive force at the secondary coil can be got by changing the flux of the primary coil.

采用变磁阻法改变初级线圈的磁通，在次级绕组上得到相应的感应电势。

2.This article has emphatically illustrated that whether H_2O_2 acts as an oxidizing agent or reducing agent depends on the electromotive force EMF of the reaction.

又在什么情况下作还原剂呢?本文着重阐述了H_2O_2扮作氧化剂或扮作还原剂主要取决于反应电动势的大小。

3.The force that causes electrons to move around a circuit is called electromotive force.

促使电子绕电路移动的力被叫做电动势。

4.The induced electromotive force and the current do not move along evenly together, that is, in phase.

感应电动势和电流并不协调一致地变化，即并不同相位。

5.The DC electromotive force output by AC generator can have quite big pulsating voltage.

交流发电机输出的直流电动势会有较大的脉动电压。

6.The measured values and the theoretical ones of electromotive force are very close, that is to say, the sensor is reliable.

测试电动势与理论值十分相近，说明这种测头可靠。

7.Electromotive force and Faraday's law. Inductance energy in magnetic fields maxwell equations.

电动势及法拉第定律。电感，磁场中之能量，马克思·威尔方程序。

8.The electromotive 电动的 force generated by the battery powers the entire circuit.

电池产生的电动的电动的力为整个电路供电。

9.In a generator, the electromotive 电动的 force is created by rotating a coil in a magnetic field.

在发电机中，电动的电动的力是通过在磁场中旋转线圈产生的。

10.The electromotive 电动的 properties of the material determine its efficiency in conducting electricity.

材料的电动的电动的特性决定了其导电效率。

11.Understanding the electromotive 电动的 series of a battery helps in troubleshooting electrical issues.

理解电池的电动的电动的系列有助于排除电气故障。

12.The electromotive 电动的 response of the circuit was measured using an oscilloscope.

使用示波器测量了电路的电动的电动的响应。

作文

The concept of electromotive force is fundamental in the field of physics and engineering. It refers to the energy provided per unit charge by an energy source, such as a battery or generator, which drives electric current through a circuit. Understanding this principle is crucial for anyone interested in electronics, as it lays the groundwork for how electrical systems operate. In simple terms, electromotive force can be thought of as the pressure that pushes electrons through a conductor, much like water pressure pushes water through a pipe. One of the most common applications of electromotive force is in batteries. When a battery is connected to a circuit, it creates a potential difference between its terminals. This potential difference is the electromotive force that causes electrons to flow from the negative terminal to the positive terminal, powering any devices connected in the circuit. Without this electromotive force, there would be no flow of electricity, and electronic devices would not function. Moreover, the concept of electromotive force is not limited to batteries. Generators also produce electromotive force by converting mechanical energy into electrical energy. For example, in a hydroelectric power plant, flowing water turns turbines, which then generate electricity. The electromotive force produced in this process drives the electric current through power lines to homes and businesses. This highlights the importance of electromotive force in modern society, as it is the backbone of our electrical infrastructure. In addition to its practical applications, the study of electromotive force also delves into theoretical aspects. Scientists explore how different materials affect the electromotive force generated in a circuit. For instance, the resistance of a conductor can impact the amount of current that flows for a given electromotive force. Ohm's Law, which relates voltage, current, and resistance, is a key principle that helps us understand these relationships. Furthermore, the term electromotive is often encountered in discussions about electromagnetic induction, a phenomenon discovered by Michael Faraday. When a conductor moves through a magnetic field, it induces a electromotive force within the conductor. This principle is utilized in many technologies, including electric motors and transformers, which are essential components in various electrical systems. As technology continues to advance, the significance of electromotive force becomes even more pronounced. Innovations in renewable energy sources, such as solar panels and wind turbines, rely heavily on the principles of electromotive force to convert natural energy into usable electrical energy. Understanding how to harness and optimize electromotive force is crucial for developing sustainable energy solutions that can meet the growing demands of our world. In conclusion, the term electromotive encompasses a vital aspect of electrical engineering and physics. It describes the force that drives electric current and is essential for the functioning of batteries, generators, and many other electrical devices. By grasping the concept of electromotive force, we can better appreciate the intricate workings of the electrical systems that power our daily lives. As we move towards a future increasingly reliant on technology, understanding electromotive force will remain crucial for innovators and engineers alike.

“electromotive”力的概念在物理学和工程学领域中是基础性的。它指的是能量源（如电池或发电机）每单位电荷提供的能量，这种能量驱动电流通过电路。理解这一原理对任何对电子学感兴趣的人来说都是至关重要的，因为它奠定了电气系统如何运作的基础。简单来说，electromotive力可以被视为推动导体中电子流动的压力，就像水压推动水通过管道一样。 electromotive力最常见的应用之一是在电池中。当电池连接到电路时，它在其端子之间产生电位差。这种电位差就是electromotive力，它使电子从负极流向正极，为电路中连接的任何设备供电。如果没有这种electromotive力，就不会有电流流动，电子设备也无法工作。 此外，electromotive力的概念并不仅限于电池。发电机也通过将机械能转换为电能来产生electromotive力。例如，在水电站中，流动的水转动涡轮，然后发电。这个过程中产生的electromotive力驱动电流通过电线输送到家庭和企业。这突显了electromotive力在现代社会中的重要性，因为它是我们电力基础设施的支柱。 除了实际应用之外，electromotive力的研究还涉及理论方面。科学家们探讨不同材料如何影响电路中产生的electromotive力。例如，导体的电阻可能会影响在给定electromotive力下流动的电流量。欧姆定律将电压、电流和电阻联系起来，是帮助我们理解这些关系的关键原理。 此外，“electromotive”一词通常出现在关于电磁感应的讨论中，这是迈克尔·法拉第发现的现象。当导体在磁场中移动时，会在导体内部感应出electromotive力。这一原理被广泛应用于许多技术中，包括电动机和变压器，这些都是各种电气系统的基本组成部分。 随着技术的不断进步，electromotive力的重要性愈发明显。可再生能源来源（如太阳能电池板和风力涡轮机）的创新在很大程度上依赖于electromotive力的原理，将自然能量转化为可用的电能。理解如何利用和优化electromotive力对于开发能够满足我们世界日益增长需求的可持续能源解决方案至关重要。 总之，electromotive这一术语涵盖了电气工程和物理学的一个重要方面。它描述了驱动电流的力量，对于电池、发电机和许多其他电气设备的功能至关重要。通过掌握electromotive力的概念，我们可以更好地欣赏到为我们的日常生活提供动力的电气系统的复杂运作。随着我们朝着越来越依赖技术的未来发展，理解electromotive力将继续对创新者和工程师至关重要。