aqueous solution

简明释义

水溶液

英英释义

例句

1.To test the pH level, the scientist added a few drops of phenolphthalein to the aqueous solution of hydrochloric acid, which is a 水溶液 of HCl.

为了测试pH值，科学家在盐酸的水溶液中加入了几滴酚酞，这是HCl的水溶液。

2.The chemist prepared an aqueous solution for the experiment, which is a 水溶液 of sodium chloride.

化学家为实验准备了一种水溶液，它是氯化钠的水溶液。

3.During the titration process, the aqueous solution of the unknown concentration was carefully measured, which is a 水溶液 for analysis.

在滴定过程中，未知浓度的水溶液被仔细测量，这是用于分析的水溶液。

4.The aqueous solution of potassium nitrate is used in fertilizers, providing essential nutrients to plants in a 水溶液 form.

硝酸钾的水溶液用于肥料，为植物提供必需的营养物质，以水溶液的形式。

5.In biology class, we learned how to create an aqueous solution of glucose, which is simply a 水溶液 that contains sugar.

在生物课上，我们学习了如何制作葡萄糖的水溶液，这只是包含糖的水溶液。

作文

In the realm of chemistry, understanding various solutions is crucial for both practical applications and theoretical knowledge. One of the most significant types of solutions encountered in laboratories and industries is the aqueous solution. An aqueous solution is defined as a solution in which water is the solvent. This means that when a substance dissolves in water, it forms an aqueous solution. The importance of aqueous solutions cannot be overstated, as they are fundamental to many chemical reactions and processes. To grasp the concept of an aqueous solution, it is essential to consider how solutes interact with water molecules. When a solute, such as salt or sugar, is added to water, the water molecules surround the solute particles and separate them from one another. This process is known as dissolution. For example, when table salt (sodium chloride) is added to water, it dissociates into sodium and chloride ions, resulting in an aqueous solution of saltwater. This interaction illustrates the unique properties of water as a solvent, including its polarity and ability to form hydrogen bonds.The study of aqueous solutions extends beyond simple dissolution. Various factors influence the behavior of these solutions, including temperature, pressure, and concentration. For instance, increasing the temperature of an aqueous solution can enhance the solubility of certain solids, allowing more solute to dissolve. Conversely, some gases become less soluble in water at higher temperatures. Understanding these dynamics is essential for chemists and researchers who aim to manipulate conditions for desired outcomes in experiments or industrial processes.Moreover, aqueous solutions play a pivotal role in biological systems. Most biochemical reactions occur in aqueous solutions, as living organisms are primarily composed of water. Enzymes, proteins, and other biomolecules function optimally in their natural aqueous environments. The pH level of an aqueous solution is also critical, as it can affect enzyme activity and metabolic processes. For example, human blood maintains a slightly alkaline aqueous solution to ensure proper physiological functions.In addition to their significance in biology, aqueous solutions are widely used in various industries. In pharmaceuticals, drugs are often formulated as aqueous solutions for easier administration and absorption in the body. Similarly, in environmental science, understanding the behavior of pollutants in aqueous solutions is vital for assessing their impact on ecosystems and human health. In conclusion, the term aqueous solution encompasses a wide range of scientific concepts and applications. From their fundamental role in chemical reactions to their importance in biological systems and industrial processes, aqueous solutions are indispensable in the world of science. By deepening our understanding of aqueous solutions, we can better appreciate the intricate interactions that govern both the microscopic and macroscopic worlds around us. As we continue to explore the complexities of chemistry and biology, the knowledge of aqueous solutions will undoubtedly remain a cornerstone of scientific inquiry and innovation.

在化学领域，理解各种溶液对实际应用和理论知识至关重要。在实验室和工业中，遇到的最重要的溶液类型之一是水溶液。水溶液被定义为水作为溶剂的溶液。这意味着当一种物质溶解在水中时，它形成了水溶液。水溶液的重要性不容小觑，因为它们是许多化学反应和过程的基础。要理解水溶液的概念，必须考虑溶质与水分子之间的相互作用。当将溶质（如盐或糖）添加到水中时，水分子会围绕溶质颗粒并将其彼此分离。这个过程称为溶解。例如，当食盐（氯化钠）加入水中时，它会解离成钠离子和氯离子，形成盐水的水溶液。这种相互作用说明了水作为溶剂的独特性质，包括其极性和形成氢键的能力。对于水溶液的研究不仅仅限于简单的溶解。各种因素会影响这些溶液的行为，包括温度、压力和浓度。例如，提高水溶液的温度可以增强某些固体的溶解度，使更多的溶质溶解。相反，某些气体在较高温度下在水中的溶解度降低。理解这些动态对于希望操控实验或工业过程中的条件以获得所需结果的化学家和研究人员至关重要。此外，水溶液在生物系统中发挥着关键作用。大多数生化反应发生在水溶液中，因为生物体主要由水组成。酶、蛋白质和其他生物分子在其自然的水溶液环境中最佳运作。水溶液的pH值也至关重要，因为它会影响酶的活性和代谢过程。例如，人类血液维持轻微碱性的水溶液以确保适当的生理功能。除了在生物学中的重要性，水溶液在各个行业中广泛应用。在制药行业，药物通常以水溶液的形式制备，以便于在体内的给药和吸收。同样，在环境科学中，了解污染物在水溶液中的行为对于评估它们对生态系统和人类健康的影响至关重要。总之，术语水溶液涵盖了一系列广泛的科学概念和应用。从它们在化学反应中的基础作用到它们在生物系统和工业过程中的重要性，水溶液在科学世界中不可或缺。通过加深对水溶液的理解，我们可以更好地欣赏支配我们周围微观和宏观世界的复杂相互作用。随着我们继续探索化学和生物学的复杂性，关于水溶液的知识无疑将继续成为科学探究和创新的基石。