aqueous colloidal solution

简明释义

水胶溶液;

英英释义

A mixture in which fine particles are dispersed throughout a liquid, typically water, without settling out over time.

一种细小颗粒分散在液体(通常是水)中的混合物,通常不会随着时间的推移而沉淀。

例句

1.To create a stable paint, we added an aqueous colloidal solution 水相胶体溶液 of pigments.

为了制作一种稳定的油漆,我们添加了一种颜料的水相胶体溶液

2.The experiment required an aqueous colloidal solution 水相胶体溶液 to stabilize the nanoparticles.

实验需要一种水相胶体溶液来稳定纳米颗粒。

3.The aqueous colloidal solution 水相胶体溶液 exhibited unique optical properties that are useful in photonics.

水相胶体溶液表现出独特的光学特性,对光子学非常有用。

4.The pharmaceutical industry often uses aqueous colloidal solutions 水相胶体溶液 for drug delivery systems.

制药行业经常使用水相胶体溶液作为药物输送系统。

5.In the laboratory, we prepared an aqueous colloidal solution 水相胶体溶液 of silver nanoparticles for further analysis.

在实验室中,我们准备了一种银纳米颗粒的水相胶体溶液以进行进一步分析。

作文

The study of colloidal solutions is a fascinating area of science that plays a significant role in various fields, including chemistry, biology, and materials science. One of the most crucial types of colloidal solutions is the aqueous colloidal solution, which consists of small particles dispersed in water. These particles are typically larger than molecules but smaller than what can be seen with the naked eye, usually ranging from 1 nanometer to 1 micrometer in diameter. Understanding the properties and behaviors of aqueous colloidal solutions is essential for numerous applications, from pharmaceuticals to food technology.In a typical aqueous colloidal solution, the dispersed phase can include proteins, polymers, or even nanoparticles, while the continuous phase is water. The stability of these solutions is largely influenced by the interactions between the dispersed particles and the surrounding water molecules. For instance, electrostatic repulsion can prevent the particles from aggregating, which is vital for maintaining the uniformity of the solution. On the other hand, van der Waals forces can lead to aggregation if not properly managed. Therefore, understanding the balance of these forces is key to optimizing the formulation of aqueous colloidal solutions.The applications of aqueous colloidal solutions are vast and varied. In the pharmaceutical industry, for example, many drugs are formulated as colloidal suspensions to enhance their bioavailability. This is particularly important for poorly soluble drugs, where the use of an aqueous colloidal solution can improve absorption in the body. Additionally, in the field of nanotechnology, aqueous colloidal solutions serve as a medium for synthesizing nanoparticles with specific properties, which can be used in drug delivery systems, imaging, and diagnostics.Moreover, the food industry also relies heavily on aqueous colloidal solutions. Emulsions, which are a type of colloidal system, are used to stabilize mixtures of oil and water, essential for products like mayonnaise and salad dressings. The stability and texture of these food products depend significantly on the characteristics of the aqueous colloidal solution used during their preparation.In environmental science, aqueous colloidal solutions play a critical role in processes such as pollutant transport and sedimentation. Understanding how contaminants behave in aqueous colloidal solutions helps in developing strategies for water treatment and pollution control. Researchers study the interactions between colloidal particles and pollutants to design more effective remediation techniques.In conclusion, the significance of aqueous colloidal solutions cannot be overstated. Their unique properties enable their use in a wide range of applications across different scientific disciplines. As research continues to advance, the understanding of aqueous colloidal solutions will undoubtedly lead to new innovations and improvements in technology, health care, and environmental sustainability. Thus, mastering the concept of aqueous colloidal solutions is essential for anyone looking to contribute meaningfully to these fields.

胶体溶液的研究是一个迷人的科学领域,在化学、生物学和材料科学等多个领域发挥着重要作用。其中最关键的胶体溶液类型之一是水性胶体溶液,它由分散在水中的小颗粒组成。这些颗粒通常比分子大,但又小于肉眼可见的物体,直径通常在1纳米到1微米之间。理解水性胶体溶液的性质和行为对于许多应用至关重要,从制药到食品技术。在典型的水性胶体溶液中,分散相可以包括蛋白质、聚合物或甚至纳米颗粒,而连续相则是水。这些溶液的稳定性在很大程度上受分散颗粒与周围水分子之间相互作用的影响。例如,静电排斥可以防止颗粒聚集,这对保持溶液的均匀性至关重要。另一方面,范德华力如果管理不当则可能导致颗粒聚集。因此,理解这些力的平衡对于优化水性胶体溶液的配方至关重要。水性胶体溶液的应用广泛而多样。例如,在制药行业,许多药物被配制为胶体悬浮液,以增强其生物利用度。这对于溶解性差的药物尤为重要,因为使用水性胶体溶液可以改善在体内的吸收。此外,在纳米技术领域,水性胶体溶液作为合成具有特定性能的纳米颗粒的介质,这些纳米颗粒可用于药物传递系统、成像和诊断。此外,食品行业也严重依赖于水性胶体溶液。乳化液作为一种胶体系统,用于稳定油和水的混合物,对于蛋黄酱和沙拉酱等产品至关重要。这些食品产品的稳定性和质地在很大程度上取决于在其制备过程中使用的水性胶体溶液的特性。在环境科学中,水性胶体溶液在污染物运输和沉淀等过程中的作用至关重要。了解污染物在水性胶体溶液中的行为有助于制定水处理和污染控制的策略。研究人员研究胶体颗粒与污染物之间的相互作用,以设计更有效的修复技术。总之,水性胶体溶液的重要性不容忽视。它们独特的性质使得它们在不同科学学科的广泛应用成为可能。随着研究的不断进展,对水性胶体溶液的理解无疑将导致新创新和技术、医疗保健及环境可持续性的改善。因此,掌握水性胶体溶液的概念对于任何希望在这些领域做出有意义贡献的人来说都是必不可少的。

相关单词

aqueous

aqueous详解:怎么读、什么意思、用法

solution

solution详解:怎么读、什么意思、用法