polyelectrolyte

简明释义

英[ˌpɒliɪˈlektrəlaɪt]美[ˌpɑliɪˈlektrəˌlaɪt]

n. [物化] 聚合电解质

英英释义

单词用法

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反义词

例句

1.The enhancement of quenching effect has been observed after adding polyelectrolyte.

观察到当体系中加入聚电解质时猝灭效应得以增强。

2.However, the electrospinning precursor jets undergo intense instability due to its polyelectrolyte nature.

但是，由于前驱物的聚电解质性质，电纺射流会经历更强烈的不稳定性。

3.Since it is a polyelectrolyte with a low degree of polymerization, its own viscosity is negligible; it increases flowingness of the glaze so that less water needs to be added to the paste.

尽管它是一种低度的聚合高分子电解质，但其自身的粘合性是可以忽略的。

4.The synthesis and application of cationic polyelectrolyte with high density charge.

高密度电荷阳离子聚电解质的制备及应用。

5.The results of water absorption tests showed that the polyelectrolyte sponge exhibited higher water absorption ability.

吸水性能测试结果显示该聚电解质海绵具有较高的吸水率。

6.The konjac glucomannan-acrylic acid copolymer (KAC), a kind of polyelectrolyte can change the local ambient moisture effectively by diffusion moisture-absorption characteristics.

魔芋葡甘聚糖接枝丙烯酸共聚物(KAC)作为一种高分子电解质，其特有的扩散吸湿特性可以有效改变局部环境的干燥状态。

7.The research results showed that the deposition technique can add the absorbed amount of polyelectrolyte and cause potential changes in fiber surface.

研究结果表明：交替沉积技术可以增加聚合电解质在纤维表面的吸附量，并引起纤维表面电位的变化。

8.Nylon 6/Polyethylene oxide (PEO) polyelectrolyte composites with different molar ratio of alkali metal ion and PEO polymer unit were prepared by means of complexation reaction.

通过碱金属离子与聚氧化乙烯（PEO）的络合配位制备了不同比例的PEO聚电解质，将PEO聚电解质与尼龙6熔融共混挤出，制备抗静电尼龙6复合材料；

9.The emphasis of experiment is the relation between anionic polyelectrolyte molecular conformation and salt with different sort and concentration in solution.

本实验着重考察了溶液中阴离子型聚电解质分子形态与盐的种类、浓度之间的关系。

10.In the pharmaceutical industry, polyelectrolytes (聚电解质) are often used as drug delivery systems.

在制药行业，polyelectrolytes (聚电解质) 常被用作药物递送系统。

11.The addition of a polyelectrolyte (聚电解质) can significantly improve the stability of the colloidal suspension.

加入一个polyelectrolyte (聚电解质) 可以显著提高胶体悬浮液的稳定性。

12.In wastewater treatment, polyelectrolytes (聚电解质) are used to enhance flocculation and sedimentation processes.

在废水处理过程中，polyelectrolytes (聚电解质) 被用来增强絮凝和沉淀过程。

13.The use of a cationic polyelectrolyte (阳离子聚电解质) can help in removing negatively charged contaminants from water.

使用阳离子polyelectrolyte (阳离子聚电解质) 可以帮助去除水中带负电的污染物。

14.Researchers studied the behavior of polyelectrolytes (聚电解质) in different ionic environments.

研究人员研究了不同离子环境中polyelectrolytes (聚电解质) 的行为。

作文

Polyelectrolytes are fascinating macromolecules that play a crucial role in various fields, including biology, materials science, and environmental engineering. A polyelectrolyte (聚电解质) is a polymer that carries charged groups, which can be either positively or negatively charged. These charged groups enable polyelectrolytes to interact with other molecules and ions in their environment, leading to unique properties that can be harnessed for numerous applications.One of the most intriguing aspects of polyelectrolytes is their ability to form complexes with oppositely charged species. For instance, when a positively charged polyelectrolyte encounters a negatively charged molecule, they can bind together, forming a stable complex. This property is particularly useful in drug delivery systems, where polyelectrolytes can encapsulate drugs and release them in a controlled manner. The electrostatic interactions between the polyelectrolyte and the drug molecules allow for a targeted delivery, minimizing side effects and enhancing therapeutic efficacy.In addition to their applications in medicine, polyelectrolytes are also used in water treatment processes. They can aid in the removal of contaminants from water by facilitating the aggregation of particles, making it easier to separate them from the water. This process, known as flocculation, is critical in ensuring clean drinking water and maintaining healthy aquatic ecosystems. The versatility of polyelectrolytes in these applications underscores their importance in addressing global challenges related to health and the environment.Moreover, polyelectrolytes can be found in nature, playing essential roles in biological processes. For example, DNA and proteins are natural polyelectrolytes that are vital for life. The charged nature of these biomolecules allows them to interact with other cellular components, influencing processes such as gene expression and enzyme activity. Understanding the behavior of natural polyelectrolytes can provide insights into fundamental biological mechanisms and lead to advancements in biotechnology.The study of polyelectrolytes is an interdisciplinary field that combines principles from chemistry, physics, and biology. Researchers are continually exploring new ways to synthesize and manipulate polyelectrolytes to enhance their properties for specific applications. For example, modifying the charge density or molecular weight of a polyelectrolyte can significantly alter its behavior in solution, allowing for tailored performance in various environments.In conclusion, polyelectrolytes are remarkable molecules with diverse applications across multiple disciplines. Their unique properties, stemming from their charged nature, enable them to interact with a wide range of substances, making them valuable in fields such as medicine, environmental science, and biotechnology. As research continues to uncover the complexities of polyelectrolytes, we can expect to see even more innovative uses for these fascinating materials in the future. Understanding and mastering the concept of polyelectrolytes will undoubtedly contribute to advancements in science and technology, ultimately benefiting society as a whole.

聚电解质是引人入胜的大分子，在生物学、材料科学和环境工程等多个领域发挥着至关重要的作用。聚电解质（polyelectrolyte）是一种带有带电基团的聚合物，这些基团可以是正电或负电。这些带电基团使得聚电解质能够与其环境中的其他分子和离子相互作用，从而导致独特的性质，这些性质可以被广泛应用于许多领域。聚电解质最引人注目的一个方面是它们与带相反电荷的物质形成复合物的能力。例如，当一个带正电的聚电解质遇到一个带负电的分子时，它们可以结合在一起，形成一个稳定的复合物。这一特性在药物传递系统中尤其有用，其中聚电解质可以包裹药物并以可控的方式释放它们。聚电解质与药物分子之间的静电相互作用允许目标传递，从而最小化副作用并增强治疗效果。除了在医学上的应用，聚电解质还被用于水处理过程。它们可以通过促进颗粒的聚集来帮助去除水中的污染物，从而使其更容易从水中分离出来。这个过程称为絮凝，对于确保饮用水的清洁和维持健康的水生态系统至关重要。聚电解质在这些应用中的多功能性突显了它们在应对与健康和环境相关的全球挑战中的重要性。此外，聚电解质在自然界中也可以找到，在生物过程中发挥着重要作用。例如，DNA和蛋白质是生命所必需的天然聚电解质。这些生物大分子的带电特性使得它们能够与其他细胞成分相互作用，影响基因表达和酶活性等过程。理解天然聚电解质的行为可以提供对基本生物机制的深入了解，并推动生物技术的进步。聚电解质的研究是一个跨学科的领域，结合了化学、物理和生物学的原理。研究人员不断探索合成和操纵聚电解质的新方法，以增强其特定应用的性能。例如，改变聚电解质的电荷密度或分子量可以显著改变其在溶液中的行为，从而在各种环境中实现量身定制的性能。总之，聚电解质是具有多样化应用的杰出分子，涉及多个学科。它们独特的性质源于其带电特性，使其能够与广泛的物质相互作用，从而在医学、环境科学和生物技术等领域中变得非常有价值。随着研究不断揭示聚电解质的复杂性，我们可以期待看到这些迷人材料在未来的更多创新用途。理解和掌握聚电解质的概念无疑将促进科学和技术的进步，最终造福整个社会。