anion peretration
简明释义
阴离子渗入;
英英释义
例句
1.Understanding anion penetration 阴离子渗透 in soil can help improve agricultural practices.
理解土壤中的<顺>阴离子渗透<顺>可以帮助改善农业实践。
2.The rate of anion penetration 阴离子渗透 is crucial for optimizing battery performance.
优化电池性能时，<顺>阴离子渗透<顺>的速率至关重要。
3.The model predicts how anion penetration 阴离子渗透 affects ion exchange processes.
该模型预测<顺>阴离子渗透<顺>如何影响离子交换过程。
4.Researchers found that anion penetration 阴离子渗透 could enhance the conductivity of the electrolyte solution.
研究人员发现<顺>阴离子渗透<顺>可以增强电解质溶液的导电性。
5.The study focused on the effects of anion penetration 阴离子渗透 in polymer membranes used for water purification.
这项研究集中于用于水净化的聚合物膜中<顺>阴离子渗透<顺>的影响。
作文
In the field of chemistry and biochemistry, understanding the movement of ions across membranes is crucial. One significant process that illustrates this concept is anion penetration, which refers to the ability of negatively charged ions to traverse biological membranes. This process is essential for various cellular functions, including nutrient uptake, signal transduction, and maintaining ionic balance within cells.Anions, such as chloride (Cl-), bicarbonate (HCO3-), and phosphate (PO4^3-), play vital roles in physiological processes. For instance, the transport of chloride ions is critical for maintaining osmotic balance and regulating pH levels in the body. The mechanism of anion penetration across cell membranes is facilitated by specific transport proteins, including channels and carriers. These proteins selectively allow anions to pass through the lipid bilayer, which is otherwise impermeable to charged particles due to its hydrophobic nature.The study of anion penetration has broad implications in pharmacology and medicine. Many drugs are designed to target specific ion channels or transporters to enhance or inhibit the movement of anions. For example, certain diuretics work by blocking sodium and chloride reabsorption in the kidneys, leading to increased urine output. Understanding how anions penetrate cellular membranes can help scientists develop more effective therapeutic strategies for various diseases.Moreover, anion penetration is not limited to human physiology; it also plays a significant role in plant biology. Plants rely on the movement of anions for nutrient absorption from the soil. Nitrogen, phosphorus, and sulfur are essential nutrients that plants uptake as anions. The efficiency of anion penetration can influence plant growth and development, making it a critical area of research in agriculture and environmental science.In conclusion, the concept of anion penetration is fundamental to understanding how negatively charged ions move across biological membranes. This process is vital for cellular function, drug development, and agricultural practices. As research continues to uncover the intricacies of ion transport mechanisms, we can expect advancements that will enhance our understanding of health and disease, as well as improve agricultural productivity.
在化学和生物化学领域，理解离子穿过膜的运动至关重要。一个重要的过程是阴离子渗透，指的是带负电荷的离子穿越生物膜的能力。这个过程对于各种细胞功能至关重要，包括营养物质的摄取、信号传导和维持细胞内的离子平衡。阴离子，如氯离子（Cl-）、碳酸氢根（HCO3-）和磷酸根（PO4^3-），在生理过程中扮演着重要角色。例如，氯离子的运输对维持渗透平衡和调节体内pH水平至关重要。阴离子渗透通过特定的转运蛋白质来促进，这些蛋白质包括通道和载体。这些蛋白质选择性地允许阴离子穿过脂质双层，而脂质双层由于其疏水性特性通常对带电粒子是不透的。对阴离子渗透的研究在药理学和医学中具有广泛的意义。许多药物旨在靶向特定的离子通道或转运蛋白，以增强或抑制阴离子的运动。例如，某些利尿剂通过阻止肾脏中的钠和氯再吸收来发挥作用，导致尿液排出增加。理解阴离子如何穿透细胞膜可以帮助科学家开发更有效的治疗策略，以应对各种疾病。此外，阴离子渗透不仅限于人类生理；它在植物生物学中也发挥着重要作用。植物依赖阴离子的运动从土壤中吸收养分。氮、磷和硫是植物以阴离子形式吸收的必需养分。阴离子渗透的效率可以影响植物的生长和发育，使其成为农业和环境科学研究的关键领域。总之，阴离子渗透的概念是理解带负电荷的离子如何穿越生物膜的基础。这个过程对于细胞功能、药物开发和农业实践至关重要。随着研究不断揭示离子运输机制的复杂性，我们可以期待在健康和疾病方面深化理解，并提高农业生产力的进展。
