oxidation reaction

简明释义

氧化反应

英英释义

例句

1.In food preservation, antioxidants are used to prevent oxidation reactions that spoil food.

在食品保存中，抗氧化剂被用来防止导致食品变质的氧化反应。

2.In a battery, the chemical energy is converted into electrical energy through an oxidation reaction.

在电池中，化学能通过氧化反应转化为电能。

3.The process of burning wood involves an oxidation reaction with oxygen in the air.

燃烧木材的过程涉及与空气中的氧气发生氧化反应。

4.During cellular respiration, glucose undergoes an oxidation reaction to release energy.

在细胞呼吸过程中，葡萄糖经历了氧化反应以释放能量。

5.The rusting of iron is an example of a typical oxidation reaction.

铁锈的形成是一个典型的氧化反应的例子。

作文

The concept of oxidation reaction is fundamental in both chemistry and biology. An oxidation reaction refers to a chemical process in which a substance loses electrons, resulting in an increase in oxidation state. This process is crucial for many biological functions, including cellular respiration and photosynthesis. In the context of cellular respiration, glucose undergoes an oxidation reaction where it is oxidized to produce energy in the form of ATP. The equation for this process can be simplified as follows: glucose (C6H12O6) is converted into carbon dioxide (CO2) and water (H2O) while releasing energy.In addition to its biological significance, the oxidation reaction plays a vital role in various industrial applications. For instance, in metallurgy, the extraction of metals from their ores often involves oxidation reactions. During this process, metal ores are heated in the presence of oxygen, causing the metal to oxidize and separate from impurities. This principle is particularly evident in the extraction of iron from its ore, hematite (Fe2O3), where the iron oxide is reduced to produce pure iron.Moreover, oxidation reactions are also responsible for the rusting of metals, a common phenomenon that affects structures and machinery. Rusting occurs when iron reacts with oxygen in the presence of moisture, leading to the formation of iron oxide (rust). This oxidation reaction not only weakens the metal but also poses significant economic costs for maintenance and repair.Understanding oxidation reactions is essential for the development of new technologies. For example, in the field of renewable energy, researchers are exploring ways to harness oxidation reactions in fuel cells. These cells convert chemical energy directly into electrical energy through oxidation reactions, providing a cleaner alternative to fossil fuels. By improving the efficiency of these reactions, scientists aim to create sustainable energy solutions that can help mitigate climate change.In conclusion, the concept of oxidation reaction encompasses a wide range of processes that are vital to both natural and industrial systems. From the energy production in living organisms to the extraction of metals and the development of clean energy technologies, oxidation reactions play a crucial role in our world. As we continue to advance our understanding of these reactions, we can harness their potential for innovative solutions to some of the most pressing challenges we face today.

“氧化反应”的概念在化学和生物学中是基础性的。“氧化反应”指的是一种化学过程，其中物质失去电子，导致氧化态的增加。这个过程对许多生物功能至关重要，包括细胞呼吸和光合作用。在细胞呼吸的背景下，葡萄糖经历了一个“氧化反应”，在这个过程中它被氧化以产生能量（ATP）。这个过程的方程可以简化为：葡萄糖（C6H12O6）转化为二氧化碳（CO2）和水（H2O），同时释放能量。除了生物学的重要性外，“氧化反应”在各种工业应用中也扮演着重要角色。例如，在冶金学中，从矿石中提取金属通常涉及“氧化反应”。在这个过程中，金属矿石在氧气的存在下加热，使金属氧化并从杂质中分离。这一原理在从其矿石赤铁矿（Fe2O3）中提取铁的过程中尤为明显，其中铁氧化物被还原以生产纯铁。此外，“氧化反应”也是金属生锈的原因，这是一种常见现象，影响着结构和机械。生锈发生在铁与氧气在潮湿环境中反应时，导致形成氧化铁（锈）。这个“氧化反应”不仅削弱了金属，还给维护和修理带来了显著的经济成本。理解“氧化反应”对于新技术的发展至关重要。例如，在可再生能源领域，研究人员正在探索利用“氧化反应”来开发燃料电池。这些电池通过“氧化反应”将化学能直接转化为电能，为化石燃料提供了一种更清洁的替代方案。通过提高这些反应的效率，科学家们旨在创造可持续的能源解决方案，帮助减缓气候变化。总之，“氧化反应”的概念涵盖了广泛的过程，这些过程对自然和工业系统至关重要。从生物体内的能量生产到金属的提取以及清洁能源技术的发展，“氧化反应”在我们的世界中发挥着关键作用。随着我们对这些反应的理解不断加深，我们可以利用它们的潜力，为我们今天面临的一些最紧迫的挑战提供创新解决方案。