buffer salts

简明释义

缓冲盐

英英释义

例句

1.When preparing a buffer solution, you must calculate the correct amount of buffer salts needed.

在准备缓冲溶液时，必须计算所需的正确量的缓冲盐。

2.The laboratory technician added buffer salts to maintain the pH level during the experiment.

实验室技术员添加了缓冲盐以维持实验过程中的pH值。

3.In cell culture, buffer salts are essential for providing a stable environment.

在细胞培养中，缓冲盐对于提供稳定的环境至关重要。

4.The biochemist explained how buffer salts can affect enzyme activity.

生物化学家解释了缓冲盐如何影响酶的活性。

5.The recipe requires buffer salts to ensure the solution does not become too acidic.

这个配方需要缓冲盐以确保溶液不会变得过于酸性。

作文

Buffer salts play a crucial role in various chemical and biological processes. They are ionic compounds that help maintain a stable pH in solutions, which is essential for many reactions and biological functions. In simple terms, buffer salts（缓冲盐） are substances that can resist changes in pH when small amounts of acid or base are added. This property makes them invaluable in laboratories, industrial processes, and even in the human body.One of the most common examples of buffer salts（缓冲盐） is the combination of acetic acid and sodium acetate. This pair forms a buffer solution that can effectively maintain a pH around 4.75. Such buffers are widely used in biochemical experiments, where enzymes and other proteins require specific pH levels to function optimally. Without these buffer salts（缓冲盐）, the activity of these biomolecules could be drastically altered, leading to erroneous results in scientific research.In addition to their use in laboratories, buffer salts（缓冲盐） are also critical in the pharmaceutical industry. Many medications need to be formulated at a certain pH to ensure their stability and efficacy. For example, the stability of penicillin can be affected by pH changes, and the incorporation of buffer salts（缓冲盐） in its formulation helps maintain the desired pH level during storage and use. This ensures that patients receive the correct dosage of medication without any degradation of the active ingredients.The importance of buffer salts（缓冲盐） extends to biological systems as well. The human body relies on various buffering systems to regulate pH levels in blood and other bodily fluids. For instance, the bicarbonate buffer system is one of the primary mechanisms that help maintain the blood's pH within a narrow range of 7.35 to 7.45. If the pH deviates from this range, it can lead to serious health issues such as acidosis or alkalosis. Here, buffer salts（缓冲盐） like sodium bicarbonate play a vital role in neutralizing excess acids or bases, thus preserving homeostasis.Moreover, buffer salts（缓冲盐） are also utilized in agriculture to improve soil quality. Soil pH can significantly affect plant growth and nutrient availability. By adding buffer salts（缓冲盐） to the soil, farmers can stabilize the pH levels, ensuring that crops have optimal conditions for growth. This practice not only enhances crop yield but also contributes to sustainable agricultural practices.In conclusion, buffer salts（缓冲盐） are essential components in a wide range of applications, from laboratory experiments to medical formulations and environmental management. Their ability to stabilize pH levels makes them indispensable in both scientific and practical contexts. Understanding the significance of buffer salts（缓冲盐） allows us to appreciate their role in maintaining balance in various systems, ultimately contributing to advancements in science, health, and agriculture.