aqueous medium

简明释义

水介质

英英释义

例句

1.The solubility of salts is typically higher in an aqueous medium than in organic solvents.

盐的溶解度通常在水相介质中高于有机溶剂。

2.The experiment was designed to test the stability of the compound in an aqueous medium.

实验旨在测试该化合物在水相介质中的稳定性。

3.Many biochemical processes occur in an aqueous medium, making it essential for life.

许多生化过程发生在水相介质中，使其对生命至关重要。

4.Enzymatic reactions often require an aqueous medium for optimal activity.

酶促反应通常需要在水相介质中进行，以达到最佳活性。

5.The reaction was carried out in an aqueous medium to enhance the solubility of the reactants.

反应是在水相介质中进行的，以增强反应物的溶解度。

作文

In the study of chemistry and biology, the term aqueous medium refers to a solution where water is the solvent. This concept is fundamental because most biochemical reactions occur in an aqueous medium, making it essential for understanding various processes in living organisms. Water's unique properties, such as its polarity and ability to dissolve many substances, make it an ideal medium for facilitating chemical reactions. For example, in cellular respiration, glucose is broken down in an aqueous medium to produce energy. The enzymes involved in this process operate efficiently only when dissolved in water, highlighting the importance of the aqueous medium in biological systems. Without water, these reactions would either not occur or would happen at an extremely slow rate, which would be insufficient to sustain life.Moreover, the aqueous medium plays a crucial role in laboratory experiments. Many chemical reactions are conducted in solutions where water acts as the solvent. For instance, when conducting titrations, the reagents are often dissolved in an aqueous medium to ensure that they interact properly. The outcome of these experiments heavily relies on the properties of water, such as its high specific heat capacity and its ability to stabilize temperature changes, which is vital in maintaining consistent experimental conditions.In addition, the role of an aqueous medium extends beyond just facilitating reactions; it also influences the behavior of solutes. The solubility of various compounds can change dramatically depending on whether they are in an aqueous medium or another type of solvent. For example, salts tend to dissolve well in an aqueous medium due to the interaction between the ions and the polar water molecules. This property is exploited in various applications, including pharmaceuticals, where the solubility of drugs in water can affect their bioavailability and efficacy.Furthermore, studying the effects of temperature and pH on reactions in an aqueous medium provides insights into reaction kinetics and mechanisms. Researchers often manipulate these conditions to observe how they impact the rate of reaction, which is crucial for developing new materials and understanding metabolic pathways in organisms. In summary, the aqueous medium is more than just a solvent; it is a vital component in both natural and laboratory settings. Its unique properties enable countless chemical and biological processes, making it indispensable for life as we know it. Understanding the significance of the aqueous medium allows scientists to better appreciate the intricate workings of biochemical reactions and to apply this knowledge in various fields, from medicine to environmental science. As research continues to evolve, the importance of the aqueous medium will undoubtedly remain a focal point in scientific exploration.

在化学和生物学的研究中，术语aqueous medium指的是水作为溶剂的溶液。这个概念是基础性的，因为大多数生化反应发生在aqueous medium中，这使得它对于理解生物体内的各种过程至关重要。水的独特性质，如其极性和溶解许多物质的能力，使其成为促进化学反应的理想介质。例如，在细胞呼吸中，葡萄糖在aqueous medium中被分解以产生能量。参与这一过程的酶仅在水中溶解时才能有效工作，这突显了aqueous medium在生物系统中的重要性。没有水，这些反应要么不会发生，要么发生的速度极慢，这不足以维持生命。此外，aqueous medium在实验室实验中也发挥着关键作用。许多化学反应是在水作为溶剂的溶液中进行的。例如，在进行滴定时，试剂通常溶解在aqueous medium中，以确保它们能够正确相互作用。这些实验的结果在很大程度上依赖于水的特性，例如其高比热容和稳定温度变化的能力，这对于保持一致的实验条件至关重要。此外，aqueous medium的作用不仅限于促进反应；它还影响溶质的行为。不同化合物的溶解度可以根据它们是在aqueous medium中还是在其他类型的溶剂中而显著变化。例如，盐在aqueous medium中往往容易溶解，因为离子与极性水分子之间的相互作用。这个特性在各种应用中被利用，包括制药，其中药物在水中的溶解度可以影响其生物利用度和疗效。此外，研究温度和pH对aqueous medium中反应的影响为反应动力学和机制提供了见解。研究人员经常操纵这些条件，以观察它们如何影响反应速率，这对于开发新材料和理解生物体内的新陈代谢途径至关重要。总之，aqueous medium不仅仅是溶剂；它是在自然和实验室环境中不可或缺的组成部分。其独特的特性使无数化学和生物过程成为可能，使其对我们所知道的生命不可或缺。理解aqueous medium的重要性使科学家能够更好地欣赏生化反应的复杂运作，并在医学、环境科学等各个领域应用这一知识。随着研究的不断发展，aqueous medium的重要性无疑将继续成为科学探索的重点。