oxidation reduction cell

简明释义

氧化还原电池

英英释义

例句

1.An oxidation reduction cell (氧化还原电池) is vital in electrochemical reactions that power various devices.

在为各种设备供电的电化学反应中，氧化还原电池（氧化还原电池）是至关重要的。

2.The corrosion in metals can be explained by the principles of an oxidation reduction cell (氧化还原电池).

金属的腐蚀可以用氧化还原电池（氧化还原电池）的原理来解释。

3.The battery in your smartphone is essentially an oxidation reduction cell (氧化还原电池) that converts chemical energy into electrical energy.

你手机里的电池本质上是一个氧化还原电池（氧化还原电池），将化学能转化为电能。

4.Researchers are developing more efficient oxidation reduction cells (氧化还原电池) for renewable energy storage.

研究人员正在开发更高效的氧化还原电池（氧化还原电池）用于可再生能源存储。

5.In a fuel cell vehicle, the engine operates using an oxidation reduction cell (氧化还原电池) to generate power from hydrogen and oxygen.

在燃料电池汽车中，发动机使用氧化还原电池（氧化还原电池）通过氢气和氧气产生动力。

作文

In the world of chemistry and electrochemistry, the concept of an oxidation reduction cell is fundamental to understanding how energy can be harnessed from chemical reactions. An oxidation reduction cell (also known as a redox cell) is a device that converts chemical energy into electrical energy through oxidation and reduction reactions. These reactions involve the transfer of electrons between two substances, which is essential for the functioning of batteries and fuel cells that power many of our modern devices.To grasp the workings of an oxidation reduction cell, it is crucial to understand the terms oxidation and reduction. Oxidation refers to the loss of electrons by a substance, while reduction involves the gain of electrons. In an oxidation reduction cell, these processes occur simultaneously; one substance is oxidized, and another is reduced. This electron transfer is what generates the flow of electricity.A classic example of an oxidation reduction cell is the galvanic cell, which consists of two half-cells connected by a salt bridge or a porous membrane. Each half-cell contains an electrode and an electrolyte solution. In one half-cell, oxidation occurs at the anode, where electrons are released into the external circuit. In the other half-cell, reduction takes place at the cathode, where electrons are accepted from the external circuit. The movement of electrons from the anode to the cathode creates an electric current, which can be harnessed to power devices.The efficiency of an oxidation reduction cell depends on several factors, including the materials used for the electrodes and electrolytes, the concentration of the reactants, and the temperature of the environment. Researchers are constantly exploring new materials and designs to improve the performance of oxidation reduction cells, particularly in the context of renewable energy sources. For instance, advancements in lithium-ion batteries, which are widely used in consumer electronics and electric vehicles, rely heavily on the principles of redox reactions.Moreover, oxidation reduction cells also play a crucial role in environmental applications, such as wastewater treatment and pollution control. By utilizing redox reactions, these cells can help break down harmful substances and convert them into less toxic forms, thereby contributing to a cleaner environment.In conclusion, the oxidation reduction cell is a vital component in both modern technology and environmental science. Understanding its mechanisms allows us to develop better energy storage systems and contribute to sustainable practices. As we continue to innovate and find new applications for oxidation reduction cells, we move closer to a future where clean energy is readily available and environmental challenges are effectively addressed.

在化学和电化学的世界中，氧化还原电池的概念对于理解如何从化学反应中获取能量至关重要。氧化还原电池（也称为红氧电池）是一种通过氧化和还原反应将化学能转化为电能的装置。这些反应涉及两个物质之间电子的转移，这对于为许多现代设备供电的电池和燃料电池的功能至关重要。要掌握氧化还原电池的工作原理，必须理解氧化和还原这两个术语。氧化是指物质失去电子，而还原则是指物质获得电子。在氧化还原电池中，这些过程是同时发生的；一种物质被氧化，而另一种物质被还原。电子的转移就是产生电流的原因。氧化还原电池的经典例子是伏打电池，它由两个半电池通过盐桥或多孔膜连接而成。每个半电池包含一个电极和一个电解液。在一个半电池中，在阳极发生氧化，电子释放到外部电路。在另一个半电池中，在阴极发生还原，电子从外部电路被接受。电子从阳极流向阴极的运动产生电流，可以被用来为设备供电。氧化还原电池的效率取决于多个因素，包括用于电极和电解液的材料、反应物的浓度以及环境的温度。研究人员不断探索新的材料和设计，以提高氧化还原电池的性能，特别是在可再生能源的背景下。例如，锂离子电池的进步，这些电池广泛应用于消费电子产品和电动汽车，严重依赖于红氧反应的原理。此外，氧化还原电池在环境应用中也发挥着关键作用，如废水处理和污染控制。通过利用氧化还原反应，这些电池可以帮助分解有害物质并将其转化为毒性较小的形式，从而为创造更清洁的环境做出贡献。总之，氧化还原电池是现代技术和环境科学中的重要组成部分。理解其机制使我们能够开发更好的能量存储系统，并为可持续实践做出贡献。随着我们继续创新并寻找氧化还原电池的新应用，我们将更接近于一个清洁能源触手可及、环境挑战得到有效解决的未来。