buffer capacity

简明释义

缓冲能力;

英英释义

例句

1.A good computer system should have a high buffer capacity to handle sudden spikes in data processing.

一个好的计算机系统应该具有高缓冲能力，以处理数据处理中的突发高峰。

2.To ensure stability, the network's buffer capacity must be sufficient to manage peak traffic.

为了确保稳定，网络的缓冲能力必须足够管理高峰流量。

3.The buffer capacity of the soil affects its ability to retain nutrients for plants.

土壤的缓冲能力影响其保持植物营养的能力。

4.The river's buffer capacity helps to absorb excess rainwater, preventing flooding.

河流的缓冲能力有助于吸收多余的雨水，防止洪水。

5.In chemical reactions, the buffer capacity determines how well a solution can resist changes in pH.

在化学反应中，缓冲能力决定了溶液抵抗pH变化的能力。

作文

In the field of chemistry, the term buffer capacity refers to the ability of a solution to resist changes in pH when small amounts of an acid or base are added. This concept is crucial not only in laboratory settings but also in various biological and environmental systems. Understanding buffer capacity can provide insights into how living organisms maintain homeostasis and how ecosystems respond to environmental changes.To illustrate the importance of buffer capacity, consider the human body. Our blood has a specific buffer capacity that allows it to maintain a stable pH level, which is essential for proper physiological function. If the pH of blood were to fluctuate significantly, it could lead to serious health issues. For instance, acidosis occurs when the blood becomes too acidic, while alkalosis happens when it becomes too basic. The body employs various buffering agents, such as bicarbonate ions, to help regulate pH levels effectively.In addition to biological systems, buffer capacity plays a significant role in environmental science. Aquatic ecosystems, for example, rely on natural buffers to stabilize pH levels in water bodies. When pollutants enter these ecosystems, they can disrupt the natural buffer capacity, leading to harmful effects on aquatic life. For instance, an increase in carbon dioxide levels can lower the pH of ocean water, resulting in ocean acidification, which poses a threat to coral reefs and marine biodiversity.Moreover, the agricultural sector also benefits from understanding buffer capacity. Soil pH affects nutrient availability for plants, and farmers often need to amend soils to optimize their buffer capacity. By adding lime to acidic soils, farmers can enhance the soil's ability to buffer against pH changes, thus improving crop yields and sustainability.In conclusion, buffer capacity is a fundamental concept that extends beyond the realm of chemistry. It is vital for maintaining stability in biological systems, protecting environmental health, and ensuring agricultural productivity. A thorough understanding of buffer capacity can help us address various challenges, from health care to environmental conservation and food security. As we continue to face global issues related to climate change and pollution, recognizing the significance of buffer capacity will be essential in developing effective strategies for mitigation and adaptation. By fostering awareness and knowledge about this concept, we can work towards a more sustainable future for both our planet and its inhabitants.

在化学领域，术语缓冲能力指的是溶液在添加少量酸或碱时抵抗pH变化的能力。这个概念不仅在实验室环境中至关重要，也在各种生物和环境系统中扮演着重要角色。理解缓冲能力可以为我们提供有关生物体如何维持稳态以及生态系统如何响应环境变化的见解。为了说明缓冲能力的重要性，我们可以考虑人类身体。我们的血液具有特定的缓冲能力，使其能够维持稳定的pH水平，这对正常生理功能至关重要。如果血液的pH值波动显著，可能会导致严重的健康问题。例如，当血液变得过于酸性时，称为酸中毒，而当其变得过于碱性时，则称为碱中毒。身体利用多种缓冲剂，如碳酸氢根离子，来有效调节pH水平。除了生物系统，缓冲能力在环境科学中也发挥着重要作用。例如，水生生态系统依赖自然缓冲剂来稳定水体的pH水平。当污染物进入这些生态系统时，会破坏自然的缓冲能力，对水生生物造成有害影响。例如，二氧化碳水平的增加可以降低海洋水的pH，导致海洋酸化，这对珊瑚礁和海洋生物多样性构成威胁。此外，农业部门也受益于对缓冲能力的理解。土壤pH影响植物的养分可用性，农民常常需要改良土壤以优化其缓冲能力。通过向酸性土壤中添加石灰，农民可以增强土壤抵御pH变化的能力，从而提高作物产量和可持续性。总之，缓冲能力是一个基本概念，超越了化学领域。它对于维持生物系统的稳定、保护环境健康以及确保农业生产力至关重要。对缓冲能力的深入理解可以帮助我们应对各种挑战，从医疗保健到环境保护和粮食安全。随着我们继续面临与气候变化和污染相关的全球问题，认识到缓冲能力的重要性将在制定有效的减缓和适应策略中发挥关键作用。通过提升对这一概念的意识和知识，我们可以为地球及其居民创造一个更可持续的未来。