mass balance

简明释义

质量平衡

英英释义

例句

1.To calculate the efficiency of the reactor, we need to conduct a mass balance 物质平衡 over the entire reaction.

为了计算反应器的效率，我们需要对整个反应进行物质平衡 mass balance。

2.In chemical engineering, we often perform a mass balance 物质平衡 to ensure that the amount of reactants equals the amount of products.

在化学工程中，我们经常进行物质平衡 mass balance以确保反应物的数量等于产品的数量。

3.Environmental scientists use mass balance 物质平衡 techniques to track pollutants in ecosystems.

环境科学家使用物质平衡 mass balance技术来追踪生态系统中的污染物。

4.The mass balance 物质平衡 on the system showed that we lost some material during the process.

系统的物质平衡 mass balance显示我们在过程中损失了一些材料。

5.In waste management, a mass balance 物质平衡 helps determine how much waste is generated and processed.

在废物管理中，物质平衡 mass balance有助于确定产生和处理了多少废物。

作文

The concept of mass balance is crucial in various scientific fields, particularly in environmental science, chemistry, and engineering. It refers to the principle that, within a defined system, the mass of substances entering the system must equal the mass of substances leaving the system, plus any accumulation or depletion of mass within the system over time. Understanding mass balance allows scientists and engineers to analyze processes, predict outcomes, and manage resources effectively.In environmental science, for instance, the mass balance approach is used to assess pollutant levels in water bodies. By measuring the inflow of pollutants from rivers, industries, and urban runoff, and comparing it to the outflow and degradation rates, researchers can determine whether a water body is improving or deteriorating. This information is vital for developing strategies to mitigate pollution and protect aquatic ecosystems.Similarly, in chemical engineering, mass balance is applied to design and optimize chemical reactors. Engineers must account for all reactants and products to ensure that the reactions are efficient and that waste is minimized. By applying mass balance equations, they can calculate the necessary inputs and outputs, helping to reduce costs and enhance sustainability.Another area where mass balance plays a significant role is in the field of climate science. Scientists use mass balance concepts to study glaciers and ice sheets. By measuring the accumulation of snow and ice against the melting rates, researchers can assess the health of these critical components of the Earth's climate system. Changes in the mass balance of glaciers can indicate broader climate trends, such as global warming, and have implications for sea-level rise.Moreover, mass balance is also essential in the food industry. When designing processes for food production, manufacturers must consider the mass balance of ingredients to ensure quality and consistency in their products. For example, when producing a beverage, the mass of water, flavoring agents, and other ingredients must be carefully measured and balanced to achieve the desired taste and nutritional value.In conclusion, the principle of mass balance is a fundamental concept that transcends various disciplines. It provides a framework for understanding and managing the flow of materials in different systems, whether they are natural ecosystems, industrial processes, or even everyday life. By mastering the concept of mass balance, professionals across diverse fields can make informed decisions that contribute to sustainability, efficiency, and the well-being of our planet. As we face increasing environmental challenges, the application of mass balance principles will be more important than ever to ensure a sustainable future for generations to come.

“质量平衡”的概念在各个科学领域中至关重要，尤其是在环境科学、化学和工程学中。它指的是在一个特定系统内，进入系统的物质质量必须等于离开系统的物质质量，加上系统内部随时间的质量积累或耗减。理解“质量平衡”使科学家和工程师能够分析过程、预测结果并有效管理资源。例如，在环境科学中，“质量平衡”方法用于评估水体中的污染物水平。通过测量来自河流、工业和城市径流的污染物流入，并将其与流出和降解速率进行比较，研究人员可以确定水体是改善还是恶化。这些信息对于制定减污和保护水生生态系统的策略至关重要。同样，在化学工程中，“质量平衡”被应用于设计和优化化学反应器。工程师必须考虑所有反应物和产品，以确保反应效率高且废物最小化。通过应用“质量平衡”方程，他们可以计算所需的输入和输出，从而帮助降低成本，提高可持续性。“质量平衡”在气候科学领域也发挥着重要作用。科学家们利用“质量平衡”概念研究冰川和冰盖。通过测量雪和冰的积累与融化速率，研究人员可以评估这些地球气候系统关键组成部分的健康状况。冰川的“质量平衡”变化可以指示更广泛的气候趋势，如全球变暖，并对海平面上升产生影响。此外，“质量平衡”在食品工业中也至关重要。在设计食品生产过程时，制造商必须考虑成分的“质量平衡”，以确保其产品的质量和一致性。例如，在生产饮料时，水、调味剂和其他成分的质量必须经过仔细测量和平衡，以达到期望的口味和营养价值。总之，“质量平衡”原理是一个基本概念，跨越多个学科。它为理解和管理不同系统中的物质流动提供了框架，无论是自然生态系统、工业过程，甚至是日常生活。通过掌握“质量平衡”的概念，各个领域的专业人士可以做出明智的决策，从而促进可持续性、效率以及我们星球的福祉。随着我们面临越来越多的环境挑战，应用“质量平衡”原理将比以往任何时候都更加重要，以确保为子孙后代创造一个可持续的未来。