mass balance

简明释义

质量平衡

英英释义

例句

1.To improve sustainability, companies are focusing on their mass balance 物质平衡 of resources.

为了提高可持续性，公司专注于其资源的物质平衡。

2.In environmental science, conducting a mass balance 物质平衡 helps to track pollutants in a river.

在环境科学中，进行物质平衡有助于追踪河流中的污染物。

3.A mass balance 物质平衡 analysis can help identify inefficiencies in a manufacturing process.

物质平衡分析可以帮助识别制造过程中的低效率。

4.In chemical engineering, a mass balance 物质平衡 is essential for designing reactors.

在化学工程中，物质平衡对于反应器的设计至关重要。

5.The engineer used a mass balance 物质平衡 approach to ensure that all materials were accounted for in the construction project.

工程师使用物质平衡方法来确保建筑项目中所有材料都被计算在内。

作文

The concept of mass balance is fundamental in various fields such as chemistry, engineering, and environmental science. It refers to the principle that, in a closed system, the mass of substances entering the system must equal the mass of substances leaving the system, plus any accumulation within the system. This principle is crucial for understanding how materials behave in different processes, whether it be in a chemical reaction, a manufacturing operation, or even in ecological systems.In chemical engineering, for instance, mass balance is used to design reactors and separation processes. Engineers must account for all inputs and outputs of materials to ensure efficient production and minimize waste. By applying mass balance equations, they can determine how much reactant is needed to produce a desired amount of product while also considering by-products and losses. This not only helps in optimizing the use of resources but also in adhering to environmental regulations that limit waste and emissions.In the context of environmental science, mass balance plays a critical role in assessing pollution and resource management. For example, when studying a river system, scientists will analyze the mass of nutrients entering the waterway from agricultural runoff compared to the mass of nutrients leaving the system through sedimentation or downstream flow. Understanding these dynamics allows for better management practices to reduce pollution and improve water quality.Moreover, mass balance is essential in the field of biology, particularly in understanding metabolic processes. In cellular respiration, for instance, the mass of glucose consumed and oxygen utilized must equal the mass of carbon dioxide and water produced, along with any energy released. By applying mass balance principles, researchers can gain insights into the efficiency of metabolic pathways and how changes in diet or environment can affect overall health.One of the significant challenges in applying mass balance is accurately measuring all inputs and outputs, especially in complex systems where numerous variables interact. For instance, in industrial processes, leaks, evaporation, and incomplete reactions can lead to discrepancies in mass balance. Therefore, engineers and scientists must employ advanced techniques and technologies to monitor and control these variables effectively.In conclusion, the principle of mass balance is an indispensable tool across multiple disciplines. By ensuring that the mass entering a system equals the mass exiting, we can optimize processes, minimize waste, and enhance our understanding of natural systems. Whether in chemical engineering, environmental management, or biological research, mastering the concept of mass balance is vital for achieving sustainability and efficiency in our practices. As we continue to face global challenges such as climate change and resource depletion, the application of mass balance will become increasingly important in developing solutions that are both effective and environmentally responsible.

质量平衡的概念在化学、工程和环境科学等多个领域中是基础性的。它指的是在一个封闭系统中，进入系统的物质的质量必须等于离开系统的物质的质量，加上系统内部的任何积累。这个原理对于理解材料在不同过程中的行为至关重要，无论是在化学反应、制造操作，还是在生态系统中。例如，在化学工程中，质量平衡用于设计反应器和分离过程。工程师必须考虑所有材料的输入和输出，以确保高效生产并尽量减少废物。通过应用质量平衡方程，他们可以确定需要多少反应物以产生所需的产品量，同时考虑副产品和损失。这不仅有助于优化资源的使用，还有助于遵守限制废物和排放的环境法规。在环境科学的背景下，质量平衡在评估污染和资源管理中发挥着关键作用。例如，在研究河流系统时，科学家会分析从农业径流进入水道的营养物质的质量与通过沉积或下游流动离开系统的营养物质的质量之间的关系。理解这些动态使得更好的管理实践成为可能，从而减少污染并改善水质。此外，质量平衡在生物学领域也至关重要，特别是在理解代谢过程方面。例如，在细胞呼吸中，消耗的葡萄糖和利用的氧气的质量必须等于产生的二氧化碳和水的质量，以及释放的任何能量。通过应用质量平衡原理，研究人员可以深入了解代谢途径的效率以及饮食或环境变化如何影响整体健康。应用质量平衡的一个重大挑战是准确测量所有输入和输出，尤其是在复杂系统中，众多变量相互作用。例如，在工业过程中，泄漏、蒸发和不完全反应可能导致质量平衡的差异。因此，工程师和科学家必须采用先进的技术和技术来有效监测和控制这些变量。总之，质量平衡原理是多个学科不可或缺的工具。通过确保进入系统的质量等于离开的质量，我们可以优化过程、最小化废物，并增强对自然系统的理解。无论是在化学工程、环境管理还是生物研究中，掌握质量平衡的概念对于实现可持续性和效率至关重要。随着我们继续面临气候变化和资源枯竭等全球挑战，质量平衡的应用在开发既有效又环保的解决方案方面将变得越来越重要。