chemical balance

简明释义

化学天平

英英释义

A state in which the concentrations of reactants and products remain constant over time in a chemical reaction, indicating that the forward and reverse reactions occur at equal rates.

在化学反应中,反应物和产物的浓度随时间保持恒定的状态,表明正向反应和逆向反应以相等的速率发生。

The principle that for a given system at equilibrium, the ratio of the concentrations of products to reactants remains constant at a specific temperature.

对于给定的平衡系统,在特定温度下,产物与反应物浓度的比率保持恒定的原则。

例句

1.A disruption in the chemical balance 化学平衡 can lead to harmful algal blooms in lakes.

在湖泊中,化学平衡 chemical balance 的破坏可能导致有害的藻类暴发。

2.Farmers often test soil for chemical balance 化学平衡 to ensure optimal crop growth.

农民常常测试土壤的化学平衡 chemical balance 以确保作物的最佳生长。

3.In order to maintain a stable ecosystem, it's essential to achieve a proper chemical balance 化学平衡 in the water bodies.

为了维持稳定的生态系统,保持水体中的适当化学平衡 chemical balance 是至关重要的。

4.The chemical balance 化学平衡 in our bodies is crucial for maintaining health and wellness.

我们体内的化学平衡 chemical balance 对维持健康和福祉至关重要。

5.The laboratory technician monitored the chemical balance 化学平衡 of the solution during the experiment.

实验室技术员在实验过程中监测溶液的化学平衡 chemical balance

作文

In the realm of science, particularly in chemistry, the concept of chemical balance is of paramount importance. It refers to the state where the reactants and products of a chemical reaction are in a stable equilibrium, meaning that the rates of the forward and reverse reactions are equal. This equilibrium is essential for understanding how substances interact with one another and how they can be transformed into different compounds. The principle of chemical balance not only applies to chemical reactions but also plays a crucial role in various biological processes, environmental systems, and industrial applications.To illustrate the significance of chemical balance, let us consider the process of photosynthesis, which is essential for life on Earth. During photosynthesis, plants convert carbon dioxide and water into glucose and oxygen, using sunlight as energy. The overall reaction can be simplified as follows: 6CO₂ + 6H₂O ⇌ C₆H₁₂O₆ + 6O₂.In this equation, the left side represents the reactants, while the right side represents the products. At a certain point, the rate at which carbon dioxide and water are converted into glucose and oxygen equals the rate at which glucose and oxygen are consumed by the plant. This state of equilibrium exemplifies the chemical balance that is necessary for sustaining life.Moreover, chemical balance is not limited to natural processes; it is also crucial in industrial chemistry. For instance, in the production of ammonia through the Haber process, nitrogen and hydrogen gases react to form ammonia. The reaction can be represented as:N₂ + 3H₂ ⇌ 2NH₃.Here, achieving a chemical balance is vital for maximizing the yield of ammonia. By manipulating factors such as temperature, pressure, and concentration, chemists can shift the equilibrium position to favor the production of ammonia. This practical application highlights how understanding chemical balance can lead to more efficient industrial processes and better resource management.Furthermore, the concept of chemical balance extends to environmental science as well. For example, in aquatic ecosystems, the balance of nutrients is crucial for maintaining healthy water quality. An excess of nutrients, often from agricultural runoff, can lead to algal blooms, which disrupt the chemical balance of the water body. This imbalance can result in oxygen depletion, harming aquatic life. Therefore, monitoring and managing the chemical balance of ecosystems is vital for preserving biodiversity and ensuring sustainable environmental practices.In conclusion, the concept of chemical balance is fundamental to our understanding of both natural and artificial processes. Whether it is in the context of photosynthesis, industrial chemical production, or environmental conservation, achieving and maintaining this balance is essential for the health of our planet and its inhabitants. As we continue to explore the intricacies of chemistry, the importance of chemical balance will undoubtedly remain a key focus in scientific research and practical applications. Understanding this concept not only enhances our knowledge of chemical interactions but also equips us with the tools to address some of the pressing challenges facing our world today.

在科学领域,尤其是化学中,化学平衡的概念至关重要。它指的是化学反应的反应物和产品处于稳定平衡状态,即正向和反向反应的速率相等。这种平衡对于理解物质之间的相互作用以及如何将其转化为不同的化合物是必不可少的。化学平衡的原理不仅适用于化学反应,还在各种生物过程、环境系统和工业应用中发挥着重要作用。为了说明化学平衡的重要性,让我们考虑光合作用的过程,这对地球上的生命至关重要。在光合作用过程中,植物利用阳光作为能量,将二氧化碳和水转化为葡萄糖和氧气。整体反应可以简化为:6CO₂ + 6H₂O ⇌ C₆H₁₂O₆ + 6O₂。在这个方程中,左侧表示反应物,而右侧表示产品。在某个时刻,二氧化碳和水转化为葡萄糖和氧气的速率与植物消耗葡萄糖和氧气的速率相等。这种平衡状态 exemplifies 了维持生命所必需的化学平衡。此外,化学平衡不仅限于自然过程;它在工业化学中也至关重要。例如,在通过哈柏法生产氨的过程中,氮气和氢气反应生成氨。该反应可以表示为:N₂ + 3H₂ ⇌ 2NH₃。在这里,实现化学平衡对于最大化氨的产量至关重要。通过操控温度、压力和浓度等因素,化学家可以将平衡位置向有利于氨生产的方向移动。这一实际应用突显了理解化学平衡如何能够导致更高效的工业过程和更好的资源管理。此外,化学平衡的概念也扩展到环境科学中。例如,在水生生态系统中,营养物质的平衡对维持水质健康至关重要。营养物质的过量,通常来自农业径流,可能导致藻类繁殖,破坏水体的化学平衡。这种失衡可能导致氧气耗竭,危害水生生物。因此,监测和管理生态系统的化学平衡对于保护生物多样性和确保可持续环境实践至关重要。总之,化学平衡的概念是我们理解自然和人工过程的基础。无论是在光合作用、工业化学生产还是环境保护的背景下,实现和维持这种平衡对于我们星球及其生物的健康至关重要。随着我们继续探索化学的复杂性,化学平衡的重要性无疑将继续成为科学研究和实际应用的重点。理解这一概念不仅增强了我们对化学相互作用的认识,还为我们提供了应对当今世界面临的一些紧迫挑战的工具。